Quiz Discussion

If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be:

Course Name: Quantitative Aptitude

  • 1] 12 days
  • 2] 10 days
  • 3] 9 days
  • 4] 8 days
Solution
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# Quiz
1
Discuss

A and B can do a piece of work in 12 days, B and C in 8 days and C and A in 6 days. How long would B take to do the same work alone ?

  • 1] 24 days
  • 2] 32 days
  • 3] 40 days
  • 4] 48 days
Solution
2
Discuss

4 men and 10 women were put on work. They completed \(\frac{1}{3}\) of the work in 4 days. After this 2 men and 2 women were increased. They completed \(\frac{2}{9}\) more of the work in 2 days. If the remaining work is to be completed in 3 days, then how many more women must be increased?

 

  • 1] 8
  • 2] 32
  • 3] 50
  • 4] 55
Solution
3
Discuss

12 monkeys can eat 12 bananas in 12 minutes. In how many minutes can 4 monkeys eat 4 bananas ?

  • 1] 4 minutes
  • 2] 10 minutes
  • 3] 12 minutes
  • 4] 8 minutes
Solution
4
Discuss

If m men can do a work in r days, then the number of days taken by (m + n) men to do it is :

  • 1]

    \(\frac{{{ \text{m}} + { \text{n}}}}{{{ \text{mn}}}}\)

  • 2]

    \(\frac{{{ \text{m}} + { \text{n}}}}{{{ \text{mr}}}}\)

  • 3]

    \(\frac{{{ \text{mr}}}}{{{ \text{m}} + { \text{n}}}}\)

  • 4]

    \(\frac{{{ \text{r}}\left( {{ \text{m}} + { \text{n}}} \right)}}{{{ \text{mn}}}}\)

Solution
5
Discuss

Working together, Asha and Sudha can complete an assigned task in 20 days. However, if Asha worked alone and completed half the work and then Sudha takes over the task and completes the second half of the task, the task will be completed in 45 days. How long will Asha take to complete the if she worked alone ? Assume that Sudha is more efficient than Asha.

  • 1] 25 days
  • 2] 30 days
  • 3] 60 days
  • 4] 65 days
Solution
6
Discuss

A started a ,work and left after working for 2 days. Then B was called and he finished the work in 9 days. had A left the work after working for 3 days, B would have finished the remaining work in 6 days. In how many days can each of them, working alone, finish the whole work ?

  • 1] 2.5 days, 7.5 days
  • 2] 5 days, 8.5 days
  • 3] 5 days, 15 days
  • 4] None of these
Solution
7
Discuss

A and B together can do a job in 2 days; B and C can do it in 4 days; A and C in \({ \text{2}}\frac{2}{5}\) days. The number of days required for A to do the job alone is = ?

 

  • 1] 1
  • 2] 3
  • 3] 6
  • 4] 12
Solution
8
Discuss

A can do a piece of work in 14 days which B can do in 21 days. They begin together but 3 days before the completion of the work. A leaves off. The total number of days to complete the work is ?

  • 1]

    \({ \text{6}}\frac{3}{5}\)

  • 2]

    \({ \text{8}}\frac{1}{2}\)

  • 3]

    \({ \text{10}}\frac{1}{5}\)

  • 4]

    \({ \text{13}}\frac{1}{2}\)

Solution
9
Discuss

45 men can complete a piece of work in 16 days. Four days they started working , 36 more men joined them. How many days will they take to complete the remaining work ?

  • 1]

    6 days

  • 2]

    8 days

  • 3]

    \({ \text{6}}\frac{2}{3}{ \text{ days}}\)

  • 4]

    \({ \text{7}}\frac{3}{4}{ \text{ days}}\)

Solution
10
Discuss

A, B and C completed a work costing Rs. 1800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio of 5 : 6 : 4, how much amount will be received by A ?

  • 1] Rs. 600
  • 2] Rs. 750
  • 3] Rs. 800
  • 4] Rs. 900
Solution
# Quiz