operations on numbers (6.papers)

hcf and lcm (5.papers)

averages (8.papers)

problems on ages (9.papers)

percentage (4.papers)

profit and loss (4.papers)

ratio and proportion (5.papers)

chain rule (5.papers)

time and work (4.papers)

pipes and cisterns (5.papers)

time and distance (5.papers)

problems on trains (8.papers)

boats and streams (7.papers)

partnership (6.papers)

simple interest (4.papers)

compound interest (2.papers)

permutation and combination (3.papers)

clock (2.papers)

calendar (3.papers)

1

Krishna, Sudhir, and Ashok can complete a piece of work in 24,6 and 12 days respectively. Working together , they will complete the same work in :

1/24 day

7/24 day

24/7 days

4 days

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2

Komal and Vimal together can complete a piece of work in 4 days. If Komal alone can complete the same work in 12 days. in how many days can Vimal alone complete that work ?

16 days

6 days

24 days

48 days

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3

Madan and Mayur together can complete a work in 12 days. Madan alone can complete it in 20 days. If Mayur does the work only for half a day daily, then in how many days Madan and Mayur together will complete the work?

30 days

15 days

240 days

60 days

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4

Anderson and Michael together can do a piece of work in 30 days.Anderson having worked for 16 days, Michael finishes the remaining work in 44 days. In how many days shall Michael finish the whole work alone?

30 days

40 days

60 days

70 days

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