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aqua_rat__QETcozmdIfptmUNJ
5 women can do a work in two days. 10 men can complete the same work in five days. What is the ratio between the capacity of a man and a woman? Choose the correct choice from the following options: A) 1:2 B) 1:5 C) 2:3 D) 3:2 E) None of these
Explanation: (5 × 2) women can complete the work in 1 day. ∴ 1 woman's 1 day's work = 1/10 (10 × 5) men can complete the work in 1 day. ∴ 1 man's 1 day's work = 1/50 so, required ratio =1/10 : 1/50= 1:5 Answer: 1:5 <result>B</result>
B
calc
ape210k__00293462
Times Supermarket has an off-season promotion for a product with a 25% discount. Now it sells for 150 yuan. What is the original price of this product?
<gadget id="calculator">75 / 100</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">150 / (3/4)</gadget> <output>200</output> <result>200</result>
200
calc
ape210k__00342484
The baby mouse bought a piece of cake weighing (8/9) kilograms, the mother mouse ate (2/9) kilograms, the father mouse ate (2/9) kilograms more than the mother mouse, and the rest was eaten by the mouse baby . How many kilograms of cakes did the baby mouse eat?
<gadget id="calculator">8 / 9</gadget> <output>8/9 = around 0.888889</output> <gadget id="calculator">2 / 9</gadget> <output>2/9 = around 0.222222</output> <gadget id="calculator">(2/9) + (2/9)</gadget> <output>4/9 = around 0.444444</output> <gadget id="calculator">(8/9) - (4/9) - (2/9)</gadget> <output>2/9 = around...
2/9
calc
ape210k__00397042
What is the sum of 936 plus 136 divided by 8 and multiplied by 23?
<gadget id="calculator">136 / 8</gadget> <output>17</output> <gadget id="calculator">17 * 23</gadget> <output>391</output> <gadget id="calculator">936 + 391</gadget> <output>1_327</output> <result>1_327</result>
1_327
calc
aqua_rat__l6L0T4jkITKshNvq
Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time which they take to cross each other is? Choose the correct choice from the following answers: A) 10.9 sec B) 14.8 sec C) 10.6 sec D) 10.8 sec E) 20.8 sec
Relative speed = 60 + 40= <gadget id="calculator">60 + 40</gadget> <output>100</output> 100 km/hr.= 100 * 5/18 = 250/9 m/sec. Distance covered in crossing each other = 140 + 160= <gadget id="calculator">140 + 160</gadget> <output>300</output> 300 m. Required time= 300 * 9/250 = 54/5= <gadget id="calculator">54/5...
D
calc
aqua_rat__z0IVfQqalBhuUmC3
In what ratio P:Q should the Mixture P of milk and water in the ratio of 6:1 be mixed with another Mixture Q of milk and water in the ratio 3:4 so that the resultant mixture contains equal quantities of milk and water? Select: A) 1:3 B) 1:4 C) 1:5 D) 2:5 E) 3:4
(6/7)*P +(3/7)*Q = (1/7)*P+(4/7)*Q 5P=Q P/Q = 1/5 The answer is 1:5. <result>C</result>
C
calc
aqua_rat__i4F4wpoBLO089Xs9
If the average of 6 digits is 16 and the average of 4 of them is 10, calculate the average of the remaining 2 numbers? Choose the correct choice from the following A) 36 B) 35 C) 28 D) 33 E) 21
Explanation: Total of the 6 digits - 6*16 = 96 Total of the 4 digits - 4*10 = 40 Total of the remaining 2 digits - 96-40 = 56 average of the remaining 2 numbers = 56/2= <gadget id="calculator">56/2</gadget> <output>28</output> 28 ANSWER: 28 <result>C</result>
C
calc
ape210k__00247161
Calculation: ((567+345*566)/(567*345+222))=how much.
<gadget id="calculator">345 * 566</gadget> <output>195_270</output> <gadget id="calculator">567 + 195_270</gadget> <output>195_837</output> <gadget id="calculator">566 + 1</gadget> <output>567</output> <gadget id="calculator">567 * 345</gadget> <output>195_615</output> <gadget id="calculator">195_615 + 222</gadget>...
1
calc
math_qa__tbQwP9Drqqr7f8Ch
Two trains 140m and 160m long run at the speed of 60kmph and 48kmph in opposite directions in parallel tracks. The time which they take to cross each other is? Choices A) 5.6 sec B) 8.9 sec C) 10 sec D) 12.6 sec E) 15 sec
<gadget id="calculator">140 + 160</gadget> <output>300</output> <gadget id="calculator">60 + 48</gadget> <output>108</output> <gadget id="calculator">10 / 36</gadget> <output>5/18 = around 0.277778</output> <gadget id="calculator">108 * (5/18)</gadget> <output>30</output> <gadget id="calculator">300 / 30</gadget> <...
C
calc
aqua_rat__WsrxvdVXfejYaxfi
A can run 4.5 km distance in 1 min 30 seconds, while B can run this distance in 3 min. By how much distance can A beat B? Select the correct option A) 2250 m B) 1000 m C) 1250 m D) 1800 m E) 2000 m
2250 m takes time 1.30 minutes=90 sec B takes time 3 minutes=180sec diffrence= 180-90= <gadget id="calculator">180-90</gadget> <output>90</output> 90sec now we are to find distance covered in 90 sec by B 180sec=4500m 1sec=25m 90sec=25x90=2250m 2250 mNSWER:2250 m <result>A</result>
A
calc
ape210k__00012835
The number of students in Class 5 (2/5) is 22. How many students are there in this class?
<gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">22 / (2/5)</gadget> <output>55</output> <result>55</result>
55
calc
ape210k__00235270
A*(2/5)=B*(5/6), known A=50, B=how many.
<gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">50 * (2/5)</gadget> <output>20</output> <gadget id="calculator">6 / 5</gadget> <output>6/5 = around 1.2</output> <gadget id="calculator">20 * (6/5)</gadget> <output>24</output> <result>24</result>
24
calc
aqua_rat__nY3C1jXqxHh3BPuz
A coin is tossed two times. What is the probability that there is at the least one tail? Choose the correct choice from the following answers: A) 3/4 B) 31/37 C) 31/18 D) 31/10 E) 31/19
Let P(T) be the probability of getting least one tail when the coin is tossed two times. = There is not even a single tail. i.e. all the outcomes are heads. = 1/4 ; P(T) = 1 - 1/4 = 3/4 3/4nswer: 3/4 <result>A</result>
A
calc
aqua_rat__DOMkbTi8qfr2P2UJ
Two trains 140 m and 210 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time which they take to cross each other is? Options. A) 12.6 sec B) 11.8 sec C) 27.7 sec D) 10.8 sec E) 17.8 sec
Relative speed = 60 + 40= <gadget id="calculator">60 + 40</gadget> <output>100</output> 100 km/hr.= 100 * 5/18 = 250/9 m/sec. Distance covered in crossing each other = 140 + 210= <gadget id="calculator">140 + 210</gadget> <output>350</output> 350 m. Required time= 350 * 9/250= <gadget id="calculator">350 * 9/250...
A
calc
ape210k__01126527
240 times a number is 38400, what is this number?
<gadget id="calculator">38_400 / 240</gadget> <output>160</output> <result>160</result>
160
calc
ape210k__01180947
What is the surface area of a cube whose sum of sides is 96 cm?
<gadget id="calculator">96 / 12</gadget> <output>8</output> <gadget id="calculator">8 * 8 * 6</gadget> <output>384</output> <result>384</result>
384
calc
aqua_rat__yzDJnVGSJOB3PzeH
If a person walks at 25 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance traveled by him is: Answers: A) 50 km B) 56 km C) 13.3 km D) 70 km E) 80 km
Let the actual distance travelled be x km. x/10 = (x+20)/25 25x = 10x + 200 15x = 200 x = 13.3 km. answer :13.3 km <result>C</result>
C
calc
aqua_rat__IUSFfQ1ZH2PbXw2V
Raju, Rahim, Rajesh together can do a work in 5 days. Raju alone can do the work in 10 days and Rahim alone can do the same work in 20 days. Find in what time Rajesh alone can do that work? Options: A) 10days B) 15days C) 20days D) 30days E) 18days
The required answer is = 5*10*20 / 10*20-5(10+20) = 1000/50= <gadget id="calculator">1000/50</gadget> <output>20</output> 20days Answer is 20days <result>C</result>
C
calc
ape210k__00110913
There are two villages A and B. Xiao Wang walks from Village A to Village B. Xiao Li rides a motorcycle and starts from Village B at the same time as Xiao Wang. People meet for the first time, 36 minutes Xiao Li surpasses Xiao Wang for the first time, then, when Xiao Wang arrives in Village B, how many times does Xiao ...
<result>5</result>
5
calc
ape210k__00111785
The table tennis team has 40 members, the track and field team has (5/4) the number of the table tennis team, and the swimming team has (3/5) the track and field team. How many people are there in the swimming team?
<gadget id="calculator">5 / 4</gadget> <output>5/4 = around 1.25</output> <gadget id="calculator">3 / 5</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">40 * (5/4) * (3/5)</gadget> <output>30</output> <result>30</result>
30
calc
aqua_rat__Gdo76MGQJ5s8bloC
What is the value of 3x^2 − 2.4x + 0.3 for x = 0.6? Choose one: A) −0.3 B) 0 C) 0.06 D) 1.08 E) 2.46
3x^2-2.4x+0.3 for x=0.6 =3(0.6*0.6)-4*0.6*(0.6)+0.3 =-0.6*0.6+0.3 =0.06 0.06orrect Option : 0.06 <result>C</result>
C
calc
ape210k__00521666
The volume of a cylindrical glass is 800 ml, and the ratio of the height of the water in the glass to the height of the water surface from the mouth of the glass is 1:1. A cone with a height of 8 cm is completely submerged in water. The ratio of the height of the water to the height of the water surface from the mouth ...
<gadget id="calculator">3 + 2</gadget> <output>5</output> <gadget id="calculator">3 / 5</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">1 + 1</gadget> <output>2</output> <gadget id="calculator">1 / 2</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">(3/5) - (1/2)</gadget> <output...
30
calc
aqua_rat__IHyUqmJl7LJMf1I0
The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8800. If his salary for the month of May is Rs.6500, find his salary for the month of January? Select the correct option: A) s.3300 B) s.4570 C) s.4500 D) s.4550 E)...
Sum of the salaries of the person for the months of January, February, March and April = 4 * 8000= <gadget id="calculator">4 * 8000</gadget> <output>32_000</output> 32000 ----(1) Sum of the salaries of the person for the months of February, March, April and May= 4 * 8800= <gadget id="calculator">4 * 8800</gadget>...
A
calc
ape210k__00990705
The number of chickens is 20% less than that of ducks, and by what percentage is the number of ducks more than chickens?
<gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 - (1/5)</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">(1/5) / (4/5)</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>
1/4
calc
ape210k__00196323
If the number A is 3 times greater than the number B, then the number B is the number A and fill in the percentage.
<gadget id="calculator">1 + 3</gadget> <output>4</output> <gadget id="calculator">1 * 4</gadget> <output>4</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>
1/4
calc
ape210k__00114991
The empty bucket can be filled with 9 cups of water or 8 bowls of water, now pour 3 cups of water and 4 bowls of water into the empty bucket, the water level will rise to the level of the empty bucket
<gadget id="calculator">1 / 9</gadget> <output>1/9 = around 0.111111</output> <gadget id="calculator">3 * (1/9)</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 / 8</gadget> <output>1/8 = around 0.125</output> <gadget id="calculator">4 * (1/8)</gadget> <output>1/2 = around 0.5</output> <gad...
5/6
calc
ape210k__00631778
Xiao Ming and Xiao Hong ride bicycles from City A to City B at the same time. Xiao Ming travels 12 kilometers per hour, and Xiao Hong travels 9 kilometers per hour. Xiao Ming stops for 2 hours for repairs due to a car breakdown on the way, so he is 0.5 hours later than Xiao Hong. , Ask: How many kilometers is the dista...
<gadget id="calculator">18 / 3</gadget> <output>6</output> <gadget id="calculator">9 * 6</gadget> <output>54</output> <result>54</result>
54
calc
ape210k__00530284
There are 180 girls in our school, 44 more than boys (4/5). How many students are there in our school?
<gadget id="calculator">180 - 44</gadget> <output>136</output> <gadget id="calculator">4 / 5</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">136 / (4/5)</gadget> <output>170</output> <gadget id="calculator">170 + 180</gadget> <output>350</output> <result>350</result>
350
calc
ape210k__00026337
Ma Yang is 760 meters from home to school. He goes to school in the morning and returns home in the evening. How many meters does he walk back and forth to school in a week?
<gadget id="calculator">760 * 2 * 5</gadget> <output>7_600</output> <result>7_600</result>
7_600
calc
aqua_rat__Zg1Zu3geOdQDPrAH
In a Private Company 20 Nos. staffs are employed. In a Festival season their Boss give festival allowance to all. He says his accountant to calculate for 30 days @ 100. Also he says balance payment will give to driver and cleaning staff and to be adjust from petty cash. He had given Rs.65000/- to the accountant. How mu...
For 20 staffs: 300*100*20 = 60000 for driver and cleaning staff: 300*100*2 =6000 From petty Cash : 1000 1000nswer is 1000 1000nswer is 1000 <result>A</result>
A
calc
aqua_rat__Rh3IdaBiMPlHOY5h
How many positive two-digit whole numbers are divisible by 7? Choose one: A) 11 B) 9 C) 15 D) 12 E) 13
The largest two-digit number that is a multiple of 7 is 7x14 = 98. Thus, there are 14 positive multiples of 7 that are less than 100. However, this includes 7x 1 = 7 which is not a two-digit number. Therefore, there are 14 -1= <gadget id="calculator"> 14 -1</gadget> <output>13</output> 13 positive two-digit n...
E
calc
aqua_rat__FW7kDBf5GIDCZykD
A metallic sphere of radius 12 cm is melted and drawn into a wire, whose radius of cross section is 16 cm. What is the length of the wire? Choose the correct choice from the following choices A) 8 cm B) 5 cm C) 4 cm D) 2 cm E) 9 cm
Volume of the wire (in Cylindrical shape) is equal to the volume of the sphere. π(16)2 * h = (4/3)π (12)3 =&gt; h = 9 cm Answer:9 cm <result>E</result>
E
calc
ape210k__00636043
The number of fourth-grade students in Anying Primary School is 96, which is 18 more than the number of students in the whole school (1/6). What is the number of students in the whole school?
<gadget id="calculator">96 - 18</gadget> <output>78</output> <gadget id="calculator">1 / 6</gadget> <output>1/6 = around 0.166667</output> <gadget id="calculator">78 / (1/6)</gadget> <output>468</output> <result>468</result>
468
calc
aqua_rat__ZaOSRPAxLA01aiLu
At a local supermarket, a box of cereal usually costs 10 dollars. This week, the supermarket sells the box of cereal for 2 dollars. How much money will you save if you buy this cereal at this supermarket? Options: A) 5 dollars B) 3 dollars C) 4 dollars D) 2 dollars E) 8 dollar
Solution: In this situation, there is a decrease in the price. Saving = 10 - 2= <gadget id="calculator">10 - 2</gadget> <output>8</output> 8 dollars Option 8 dollar <result>E</result>
E
calc
math_qa__AjH6bsqtYvXcQAk8
The sum of present age of Abe and the age before 7 years is 37. Find the present age of Abe. What will be his age after 7 years? Select: A) 25 B) 26 C) 27 D) 28 E) 29
<gadget id="calculator">37 + 7</gadget> <output>44</output> <gadget id="calculator">44 / 2</gadget> <output>22</output> <gadget id="calculator">22 + 7</gadget> <output>29</output> <result>E</result>
E
calc
aqua_rat__m4H7sysR2XxKONd3
O(x) represents the least odd integer greater than x, whereas o(x) represents the greatest odd integer less than x. Likewise, E(x) represents the least even integer greater than x, whereas e(x) represents the greatest even integer less than x. According to these definitions, the value of O(3.2) + E(–1.7) + o(–3.3) + e(...
O(3.2) + E(–1.7) + o(–3.3) + e(4.7) = 5 + 0 + (-5) + 4= <gadget id="calculator">5 + 0 + (-5) + 4</gadget> <output>4</output> 4 The answer is 4. <result>B</result>
B
calc
math_qa__069TKBjJeRUxb6x3
B alone can do piece of work in 10 days. A alone can do it in 15 days. If the total wages for the work is Rs 5000, how much should B be paid if they work together for the entire duration of the work? Choose the correct choice A) 267 B) 7 C) 76 D) 8 E) 82
<gadget id="calculator">15 + 10</gadget> <output>25</output> <gadget id="calculator">5_000 / 25</gadget> <output>200</output> <gadget id="calculator">10 * 4</gadget> <output>40</output> <gadget id="calculator">40 + 10</gadget> <output>50</output> <gadget id="calculator">50 + 10</gadget> <output>60</output> <gadget...
A
calc
ape210k__00098356
25% of 4 kg plus 4 kg equals 4 kg
<gadget id="calculator">25 / 100</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">4 * (1/4)</gadget> <output>1</output> <gadget id="calculator">1 + 4</gadget> <output>5</output> <gadget id="calculator">5 / 4</gadget> <output>5/4 = around 1.25</output> <result>5/4 = around 1.25</result>
5/4
calc
ape210k__01136071
In a shopping mall, two coats with different purchase prices are both sold for 120 yuan. One has a 50% profit and the other has a 20% loss. How much yuan has the merchant won or lost in this transaction?
<gadget id="calculator">50 / 100</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">1 + (1/2)</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">120 / (3/2)</gadget> <output>80</output> <gadget id="calculator">120 - 80</gadget> <output>40</output> <gadget id="calculator">20 / 100</ga...
10
calc
math_qa__muCo6xR96b39ghlz
20 6 years ago , a father was 3 times as old as his son . now the father is only twice as old as his son . then the sum of the present ages of the son and the father is : Choose the correct choice from the following answers: A) 120 B) 156 C) 108 D) 105 E) 86
<gadget id="calculator">20 * 6</gadget> <output>120</output> <gadget id="calculator">6 * 3</gadget> <output>18</output> <gadget id="calculator">18 * 2</gadget> <output>36</output> <gadget id="calculator">120 + 36</gadget> <output>156</output> <result>B</result>
B
calc
ape210k__01108453
A cuboid classroom is 9 meters long, 8 meters wide, and 4 meters high. There are two doors in the classroom. The door is 1 meter wide and 2 meters high. Now it is necessary to paint all the walls below 1 meter high. The painted part What is the area of ?
<gadget id="calculator">9 * 1</gadget> <output>9</output> <gadget id="calculator">8 * 1</gadget> <output>8</output> <gadget id="calculator">9 + 8</gadget> <output>17</output> <gadget id="calculator">17 * 2</gadget> <output>34</output> <gadget id="calculator">1 + 1</gadget> <output>2</output> <gadget id="calculator...
32
calc
ape210k__00297053
A classmate reads a football magazine at home. He reads (1/6) of the whole book on the first day, 24 pages on the second day, and 150% of the total number of pages read on the third day. This is the remaining (1/4) of the whole book that I have not read. How many pages are there in the whole book?
<gadget id="calculator">150 / 100</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">24 * (3/2)</gadget> <output>36</output> <gadget id="calculator">24 + 36</gadget> <output>60</output> <gadget id="calculator">1 / 6</gadget> <output>1/6 = around 0.166667</output> <gadget id="calculator">(1/6) * (3/2...
180
calc
ape210k__01071337
The fruit wholesale market brought in 5 carloads of apples, each with 169 boxes, and sold a total of 408 boxes in 3 days. How many boxes are left?
<gadget id="calculator">169 * 5</gadget> <output>845</output> <gadget id="calculator">845 - 408</gadget> <output>437</output> <result>437</result>
437
calc
ape210k__00792707
The length, width, and height of a cuboid are 5 cm, 5 cm, and 6 cm, respectively. What is the surface area of this cuboid in square centimetres.
<gadget id="calculator">5 * 5</gadget> <output>25</output> <gadget id="calculator">5 * 6</gadget> <output>30</output> <gadget id="calculator">25 + 30 + 30</gadget> <output>85</output> <gadget id="calculator">85 * 2</gadget> <output>170</output> <result>170</result>
170
calc
ape210k__00361216
Three good friends in the sixth grade were playing rope skipping. Xiao Ming danced 120 times, Xiao Ming danced Xiao Liang's (5/8), Xiao Qiang danced Xiao Liang's (7/8), how many did Xiao Qiang dance?
<gadget id="calculator">5 / 8</gadget> <output>5/8 = around 0.625</output> <gadget id="calculator">120 / (5/8)</gadget> <output>192</output> <gadget id="calculator">7 / 8</gadget> <output>7/8 = around 0.875</output> <gadget id="calculator">192 * (7/8)</gadget> <output>168</output> <result>168</result>
168
calc
ape210k__01192349
A parking lot in a certain city stipulates that a parking fee of at least 5 yuan should be paid for one parking, and an additional 1.5 yuan will be charged for each additional hour of parking. Master Wang pays a parking fee of 15.5 yuan. How many hours does he park in the parking lot?
<gadget id="calculator">15.5 - 5</gadget> <output>10.5</output> <gadget id="calculator">10.5 / 1.5</gadget> <output>7</output> <gadget id="calculator">7 + 2</gadget> <output>9</output> <result>9</result>
9
calc
ape210k__00568154
Aunt Li deposited 4,000 yuan in the bank for a period of 5 years, with an annual interest rate of 2.88%, and the interest on the deposit was taxed at a rate of 5%. How much after-tax interest and principal can Aunt Li get when it is due?
<gadget id="calculator">2.88 / 100</gadget> <output>0.0288</output> <gadget id="calculator">5 / 100</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">1 - (1/20)</gadget> <output>19/20 = around 0.95</output> <gadget id="calculator">4_000 * 0.0288 * 5 * (19/20)</gadget> <output>547.2</output> <gadg...
4_547.2
calc
ape210k__00463108
The fruit store shipped 6 tons of fruit for the first time, and 2,000 kilograms of fruit for the second time. How many tons were shipped in total?
<gadget id="calculator">6 * 1_000</gadget> <output>6_000</output> <gadget id="calculator">6_000 + 2_000</gadget> <output>8_000</output> <gadget id="calculator">8_000 / 1_000</gadget> <output>8</output> <result>8</result>
8
calc
ape210k__00287887
One day Mr. Liu went to work. When he passed the clock tower, the big clock of the clock tower struck seven o'clock. He looked at his watch and found that it took 42 seconds from the first to the seventh. Teacher Liu suddenly came to the school. Then he asked his students the following question: It takes 42 seconds for...
<gadget id="calculator">7 - 1</gadget> <output>6</output> <gadget id="calculator">42 / 6</gadget> <output>7</output> <gadget id="calculator">12 - 1</gadget> <output>11</output> <gadget id="calculator">7 * 11</gadget> <output>77</output> <result>77</result>
77
calc
ape210k__00954213
Divide 2 meters into 9 parts, what is the length of each part?
<gadget id="calculator">2 / 9</gadget> <output>2/9 = around 0.222222</output> <result>2/9 = around 0.222222</result>
2/9
calc
aqua_rat__ROOWntJHZxP4ypPJ
50 square stone slabs of equal size were needed to cover a floor area of 98 sq.m. Find the length of each stone slab? Pick A) 140cm B) 767cm C) 88cm D) 666cm E) 776cm
140cmrea of each slab =98/50m2=1.96m2 Length of each slab √1.96=1.4m=140cm <result>A</result>
A
calc
gsm8k__u2rBe0zaRhgcgBYv
Quinn catches twice the amount of frogs as Alster who caught 2. Bret catches three times the amount of frogs as Quinn. How many frogs did Bret catch?
Quinn catches twice the amount as Alster, who caught 2 frogs so Quinn caught 2*2 = <gadget id="calculator">2*2</gadget> <output>4</output> 4 frogs. Bret catches three times the amount as Quinn who caught 4 frogs so Bret caught 3*4 = <gadget id="calculator">3*4</gadget> <output>12</output> 12 frogs. <result>12</resul...
12
calc
ape210k__00485758
Zhang Ming has to walk 500 meters from home to school. He made two round trips that day. How many kilometers did he travel in total?
<gadget id="calculator">500 / 1_000</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">2 * 2 * (1/2)</gadget> <output>2</output> <result>2</result>
2
calc
aqua_rat__6974KTl9ykYwjiB6
One vessel contains a mixture of 5 parts pure wine and 3 parts soda, whereas the other vessel contains a mixture of 7 parts pure wine and 5 parts soda. Compare the strength of the wine. Choose the correct choice from the following answers. A) 35;36 B) 7 : 8 C) 15 : 14 D) 14 : 5 E) None of these
5/8 : 7/12 L15 : 14M of 8,12 = 24 (5/8)*24 : (7/12)*24 15:14 Answer is 15 : 14. <result>C</result>
C
calc
ape210k__00384420
When a number is divided by 6, the quotient is 104 and the remainder is 5. What is the number?
<gadget id="calculator">104 * 6</gadget> <output>624</output> <gadget id="calculator">624 + 5</gadget> <output>629</output> <result>629</result>
629
calc
ape210k__00112696
Fill in a fraction with a single-digit denominator in the brackets, (3/4)<how many<(4/5).
<gadget id="calculator">7 / 9</gadget> <output>7/9 = around 0.777778</output> <result>7/9 = around 0.777778</result>
7/9
calc
ape210k__00434928
A bucket of water with the bucket weighs 45 kg, and after half of the water is poured out, the weight of the bucket is 24 kg. How many kilograms would the empty bucket weigh if all the water was poured out?
<gadget id="calculator">45 - 24</gadget> <output>21</output> <gadget id="calculator">21 * 2</gadget> <output>42</output> <gadget id="calculator">45 - 42</gadget> <output>3</output> <result>3</result>
3
calc
ape210k__00001598
The oil yield of peanut kernels is 38%, how many kilograms of peanut kernels are needed to squeeze 7600 kg of oil?
<gadget id="calculator">38 / 100</gadget> <output>19/50 = around 0.38</output> <gadget id="calculator">7_600 / (19/50)</gadget> <output>20_000</output> <result>20_000</result>
20_000
calc
ape210k__00135021
The number of students in Class A and Class B is equal, and some students each participate in the extracurricular astronomy group. The number of people who work overtime to join the astronomy group is (1/3) the number of students in class B who do not participate in the astronomy group. 1/4), the number of people who d...
<gadget id="calculator">8 / 9</gadget> <output>8/9 = around 0.888889</output> <result>8/9 = around 0.888889</result>
8/9
calc
math_qa__ZL0VDiEGbJqOZc9z
If the length of a rectangle is increased by 20% and the breadth is reduced by 20%, what will be the effect on its area? Select the correct option A) 4 % increase B) 6 % increase C) 5 % decrease D) 4 % decrease E) none of these
<gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 + (1/5)</gadget> <output>6/5 = around 1.2</output> <gadget id="calculator">1 - (1/5)</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">(6/5) * (4/5)</gadget> <output>24/25 = around 0.96</output> <g...
D
calc
ape210k__00984881
A car travels 186 kilometers in 3 hours. According to this calculation, the total distance from A to B is 434 kilometers. How many hours does this car need to travel?
<gadget id="calculator">186 / 3</gadget> <output>62</output> <gadget id="calculator">434 / 62</gadget> <output>7</output> <result>7</result>
7
calc
ape210k__01109201
The volume of a cone with equal base and equal height is 16 cubic decimeters less than that of a cylinder. What is the volume of the cylinder?
<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 - (1/3)</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">16 / (2/3)</gadget> <output>24</output> <result>24</result>
24
calc
ape210k__00240126
Teacher Li is 34 years old this year, and the three children are 9, 10, and 11 years old. After a few years, Teacher Li's age will be equal to the sum of the ages of the three children?
<gadget id="calculator">34 - 9 - 10 - 11</gadget> <output>4</output> <gadget id="calculator">3 - 1</gadget> <output>2</output> <gadget id="calculator">4 / 2</gadget> <output>2</output> <result>2</result>
2
calc
ape210k__00313594
In the activities organized by the school to collect waste plastics, third grader Wang Hua collected 35 kg, Li Jian collected 33 kg, and Naughty and Xiaoxiao each collected 32 kg. How many kilograms of waste plastics does each person collect on average?
<gadget id="calculator">35 + 33 + 32 + 32</gadget> <output>132</output> <gadget id="calculator">132 / 4</gadget> <output>33</output> <result>33</result>
33
calc
ape210k__00747529
rope is used to form a square. The side length of this square is 6.28 meters. If this rope is used to form a circle, what is the area of the circle in square meters?
<gadget id="calculator">6.28 * 4</gadget> <output>25.12</output> <gadget id="calculator">25.12 / 3.14 / 2</gadget> <output>4</output> <gadget id="calculator">4 ** 2</gadget> <output>16</output> <gadget id="calculator">3.14 * 16</gadget> <output>50.24</output> <result>50.24</result>
50.24
calc
aqua_rat__173ckgpyhGNBjFWP
If the price of a certain computer increased 30 percent from x dollars to 351 dollars, then 2x = Choose the most appropriate option: A) 540 B) 570 C) 619 D) 649 E) 700
Before Price increase Price = x After 30% Price increase Price = x+(30/100)*x= 1.3x = 351 (Given) i.e. x= 351/1.3= <gadget id="calculator">351/1.3</gadget> <output>270</output> $270 i.e. 2x= 2*270= <gadget id="calculator">2*270</gadget> <output>540</output> 540 540nswer: option 540 <result>A</result>
A
calc
ape210k__00640977
Divide (3/4) kilogram of apples into 3 equal parts, how much does each apple weigh
<gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">(3/4) / 3</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>
1/4
calc
math_qa__7IE7WVfYYkRYsJ34
The MegaTek Corporation is displaying its distribution of employees by department in a circle graph. The size of each sector of the graph representing a department is proportional to the percentage of total employees in that department. If the section of the circle graph representing the manufacturing department takes ...
<gadget id="calculator">3_600 / 10</gadget> <output>360</output> <gadget id="calculator">126 / 360</gadget> <output>7/20 = around 0.35</output> <gadget id="calculator">(7/20) * 100</gadget> <output>35</output> <result>D</result>
D
calc
ape210k__00516329
A cubic steel billet with a side length of 8 cm is forged into a rectangular parallelepiped steel plate with a length of 16 cm and a width of 5 cm. How many centimeters is the thickness of this steel plate?
<gadget id="calculator">16 * 5</gadget> <output>80</output> <gadget id="calculator">8 / 80</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">8 * 8 * (1/10)</gadget> <output>32/5 = around 6.4</output> <result>32/5 = around 6.4</result>
32/5
calc
aqua_rat__YPK0BVF7TUIcGVYf
There are 8 balls in a bucket, 4 balls are blue and 4 balls are red. If two ball chosen randomly , how many chances there are at least one blue ball will present? Choose the correct choice from the following choices: A) 21 B) 25 C) 16 D) 22 E) 20
Two ball will be chosen. At least 1 blue ball Total ways = 8C2 = 28 Total without any blue ball = 4C2 = 6 Hence ways in which at least one blue will be present = 28 - 6= <gadget id="calculator">28 - 6</gadget> <output>22</output> 22 Correct option: 22 <result>D</result>
D
calc
ape210k__00518502
Xiaoli reads an extra-curricular book, and has already read 35 pages, which happens to be (5/9) of this book. How many pages are left unread?
<gadget id="calculator">5 / 9</gadget> <output>5/9 = around 0.555556</output> <gadget id="calculator">35 / (5/9)</gadget> <output>63</output> <gadget id="calculator">63 - 35</gadget> <output>28</output> <result>28</result>
28
calc
ape210k__01144627
The number of picture books in the book corner is 3/4 of the science books, and 40% less than the story books. There are 120 known science books, but how many story books are there?
<gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">40 / 100</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">1 - (2/5)</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">(3/4) / (3/5)</gadget> <output>5/4 = around 1.25</output> <gadget...
150
calc
aqua_rat__Ps45R6zPF5kHxco1
There are some people in party, 1/3rd left the party . Then 2/5th of the remaining left the party , then 2/3rd of the remaining left the party . At last 6 were remaining . How many people were in total ? Answers A) 45 B) 27 C) 28 D) 26 E) 91
Sol: 45 If x persons were there in total , then x × (1 – 1/3)× (1 – 2/5) ×(1 – 2/3) = 6 x×2/3 × 3/5 × 1/3 = 6 x = 6 × 5 × 3/2 = 45 45nswer:45 <result>A</result>
A
calc
ape210k__00389125
The distance between A and B is 900 km. It takes 10 hours for A car to travel from A to B, and 15 hours for B to travel from B to A. Two cars drive from two places at the same time, how many kilometers is car A away from place B when they meet?
<gadget id="calculator">900 / 10</gadget> <output>90</output> <gadget id="calculator">900 / 15</gadget> <output>60</output> <gadget id="calculator">90 + 60</gadget> <output>150</output> <gadget id="calculator">900 / 150</gadget> <output>6</output> <gadget id="calculator">90 * 6</gadget> <output>540</output> <gadge...
360
calc
aqua_rat__pXlEY3CFCbBh0KfS
What is the smallest integer k for which 64^k > 4^20? Choose the correct option A) 4 B) 5 C) 6 D) 7 E) 8
64^k &gt; 4^20 4^(3k) &gt; 4^20 3k &gt; 20 k = 7 The answer is 7. <result>D</result>
D
calc
ape210k__00163577
Annie has 5 pieces of chocolate, and she eats at least one piece every day, and eats an integer number of pieces until she runs out. How many ways can she eat it?
<gadget id="calculator">1 + 3 + 4 + 3 + 2 + 2 + 1</gadget> <output>16</output> <result>16</result>
16
calc
gsm8k__T7IWvEYQ1qGQZdHt
A family's water and electricity bills average $30 a month for the first 4 months and $24 a month for the last 2 months. If the family's bills were averaged over all 6 months, what would the average monthly bill be?
The sum of the bills of the family in the first 4 months is $30/month x 4 months = $ <gadget id="calculator">30*4</gadget> <output>120</output> 120. The sum of the bills of the family in the last 2 months is $24/month x $2 = $ <gadget id="calculator">24*2</gadget> <output>48</output> 48. The sum of the bills of the fam...
28
calc
ape210k__00049684
If a circle is divided into two semicircles, their circumferences are increased by 6 decimeters, what is the area of the circle?
<gadget id="calculator">6 / 2 / 2</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">(3/2) ** 2</gadget> <output>9/4 = around 2.25</output> <gadget id="calculator">3.14 * (9/4)</gadget> <output>7.065</output> <result>7.065</result>
7.065
calc
ape210k__00090666
Four passengers rent a car together to go home for the Spring Festival. Due to the different places where they get off the bus, each person pays a different fare. The ratio of the fare paid by passenger A to the other three is 1:2, and the fare paid by passenger B The ratio of the fare paid by passenger C to the other ...
<gadget id="calculator">1 + 2</gadget> <output>3</output> <gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 + 3</gadget> <output>4</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 + 4</gadget> <output>5...
120
calc
ape210k__00407400
train travels 312 kilometers in 4 hours, and it takes 12 hours to travel from Dezhou to Shenyang. How many kilometers is it from Dezhou to Shenyang?
<gadget id="calculator">312 / 4</gadget> <output>78</output> <gadget id="calculator">78 * 12</gadget> <output>936</output> <result>936</result>
936
calc
aqua_rat__xMREmJQ1ZdR804HK
In how many ways the letters of the word RAIMBON be arranged? Options: A) 4678 B) 8754 C) 5040 D) 8658 E) 8754
Total ways of arranging the letters = 7! = 5040 ways. 5040) <result>C</result>
C
calc
ape210k__01141433
There are 320 fruit trees in the orchard, among which there are 20 more apple trees than the total (3/8), how many apple trees are there in the orchard?
<gadget id="calculator">3 / 8</gadget> <output>3/8 = around 0.375</output> <gadget id="calculator">320 * (3/8)</gadget> <output>120</output> <gadget id="calculator">120 + 20</gadget> <output>140</output> <result>140</result>
140
calc
ape210k__00283294
When Mr. Zhang drove from home to school, the fuel consumption was 0.6 liters when the road was smooth, which was 20% less than when the road was congested. How many liters of fuel does it consume in a traffic jam? (column equation solution)
<gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 - (1/5)</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">0.6 / (4/5)</gadget> <output>0.75</output> <result>0.75</result>
0.75
calc
ape210k__00369695
For a fraction, the difference between the numerator and the denominator is 27, which can be divided into (5/8). How much should this score be?
<gadget id="calculator">27 / 3</gadget> <output>9</output> <gadget id="calculator">9 * 8</gadget> <output>72</output> <gadget id="calculator">5 / 72</gadget> <output>5/72 = around 0.069444</output> <gadget id="calculator">9 * (5/72)</gadget> <output>5/8 = around 0.625</output> <result>5/8 = around 0.625</result>
5/8
calc
aqua_rat__dd0jS6S0OoWmulrl
A train 165 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? Choose the correct answer: A) 5 B) 6 C) 7 D) 8 E) 9
Speed of train relative to man = (60 + 6) km/hr = 66 km/hr [66 * 5/18] m/sec = [55/3] m/sec. Time taken to pass the man = [165 * 3/55= <gadget id="calculator">165 * 3/55</gadget> <output>9</output> 9 sec Answer: 9 <result>E</result>
E
calc
ape210k__00349259
Xiao Ming has 15 stamps, and Xiao Qiang has 3 times more stamps than Xiao Ming, which is 5 more. How many stamps does Xiao Qiang have?
<gadget id="calculator">15 * 3</gadget> <output>45</output> <gadget id="calculator">45 + 5</gadget> <output>50</output> <result>50</result>
50
calc
ape210k__00569503
If the surface area of a cube is 24 square meters, if the length of each side is increased by 1 meter, the volume will be increased by how many cubic meters.
<gadget id="calculator">2 + 1</gadget> <output>3</output> <gadget id="calculator">3 ** 3</gadget> <output>27</output> <gadget id="calculator">2 ** 3</gadget> <output>8</output> <gadget id="calculator">27 - 8</gadget> <output>19</output> <result>19</result>
19
calc
aqua_rat__ajszT7gRA3jSAf7D
The length of a train and that of a platform are equal. If with a speed of 90 k/hr, the train crosses the platform in one minute, then the length of the train (in meters) is? Choose the correct choice from the following answers A) 759 B) 750 C) 278 D) 267 E) 187
Speed = [90 * 5/18] m/sec = 25 m/sec; Time = 1 min. = 60 sec. Let the length of the train and that of the platform be x meters. Then, 2x/60 = 25 è x = 25 * 60 / 2= <gadget id="calculator">25 * 60 / 2</gadget> <output>750</output> 750 Answer: 750 <result>B</result>
B
calc
aqua_rat__NHKFZYaTRsbZv6Fw
Departments A has 20 employees, B, and C have 20 employees each, and department D has 20 employees. Departments A, B, C, and D have no employees in common. A task force is to be formed by selecting 1 employee from each of departments A, B, and C and 2 employees from department D. How many different task forces are poss...
20c1 * 10c1* 10c1*20c2 = 20*10*10*190=380,000. Hence 380,000 is the correct answer. <result>E</result>
E
calc
ape210k__00572234
Adding 1 to the numerator of a fraction equals 1. If adding 1 to the denominator equals (4/5), what is the original fraction?
<gadget id="calculator">4 * 2</gadget> <output>8</output> <gadget id="calculator">5 * 2</gadget> <output>10</output> <gadget id="calculator">10 - 1</gadget> <output>9</output> <gadget id="calculator">8 / 9</gadget> <output>8/9 = around 0.888889</output> <result>8/9 = around 0.888889</result>
8/9
calc
ape210k__00409307
Xiao Nan reads a 285-page story book, and reads an average of 35 pages a day in the first 4 days, and plans to finish the rest in 5 days. How many pages do she need to read on average every day?
<gadget id="calculator">35 * 4</gadget> <output>140</output> <gadget id="calculator">285 - 140</gadget> <output>145</output> <gadget id="calculator">145 / 5</gadget> <output>29</output> <result>29</result>
29
calc
aqua_rat__J3DR9Y5VElf8S0Su
The average of first 10 odd numbers is? Choose the correct choice from the following choices: A) 22 B) 10 C) 98 D) 66 E) 88
Sum of 10 odd no. = 100 Average = 100/10= <gadget id="calculator">100/10</gadget> <output>10</output> 10 Answer:10 <result>B</result>
B
calc
aqua_rat__IHgQdfs7nRjsBuB8
A and B start a business, with A investing the total capital of Rs.50000, on the condition that B pays A interest @ 10% per annum on his half of the capital. A is a working partner and receives Rs.1500 per month from the total profit and any profit remaining is equally shared by both of them. At the end of the year, it...
Interest received by A from B = 10% of half of Rs.50000 = 10% * 25000 = 2500. Amount received by A per annum for being a working partner = 1500 * 12 = Rs.18000. Let 'P' be the part of the remaining profit that A receives as his share. Total income of A = (2500 + 18000 + P) Total income of B = only his share from ...
D
calc
ape210k__00551170
If each side of a square garden is 8 meters long, what is the total length of the railings around it?
<gadget id="calculator">8 * 4</gadget> <output>32</output> <result>32</result>
32
calc
ape210k__01054885
For a batch of parts, Master Wang processed (3/8) of it, and Master Li processed (5/12) of it. What percentage of this batch of parts did Master Li process more than Master Wang?
<gadget id="calculator">5 / 12</gadget> <output>5/12 = around 0.416667</output> <gadget id="calculator">3 / 8</gadget> <output>3/8 = around 0.375</output> <gadget id="calculator">(5/12) - (3/8)</gadget> <output>1/24 = around 0.041667</output> <result>1/24 = around 0.041667</result>
1/24
calc
ape210k__01079667
There are 170 bags of rice and flour in the supermarket. If there are 20 more bags of rice and 15 bags of flour, the number of bags of rice is 1 bag more than twice the number of bags of flour. How many bags of rice are there?
<gadget id="calculator">170 * 2</gadget> <output>340</output> <gadget id="calculator">1 - 20</gadget> <output>-19</output> <gadget id="calculator">340 + (-19)</gadget> <output>321</output> <gadget id="calculator">1 + 2</gadget> <output>3</output> <gadget id="calculator">321 / 3</gadget> <output>107</output> <resul...
107
calc
ape210k__00931625
A story book, I read 5 pages a day for 7 days, and there are 65 pages left, how many pages are there in this book?
<gadget id="calculator">5 * 7</gadget> <output>35</output> <gadget id="calculator">35 + 65</gadget> <output>100</output> <result>100</result>
100
calc
ape210k__00951477
A conical sand pile has a base area of 6 decimeters and a height of 1.5 decimeters. What is the volume of this conical sand pile?
<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">(1/3) * 6 * 1.5</gadget> <output>3</output> <result>3</result>
3
calc
ape210k__00270025
The school went to the store to buy 5 pairs of table tennis boards and paid 290 yuan. With the recovered money, they can buy 5 table tennis balls at 2 yuan each. How much is the price of each pair of table tennis boards?
<gadget id="calculator">2 * 5</gadget> <output>10</output> <gadget id="calculator">290 - 10</gadget> <output>280</output> <gadget id="calculator">280 / 5</gadget> <output>56</output> <result>56</result>
56
calc
ape210k__00886467
A car has driven 360 kilometers from 10:00 am to 4:00 pm. How many kilometers per hour has the car traveled on average?
<gadget id="calculator">360 / 6</gadget> <output>60</output> <result>60</result>
60
calc