Question 1 :-
5 men can dig a big hole in 15 days. How long will it take 2 men to do
the work?
Question 2 :-
It takes 14 taps to fill a swimming pool in 10 hours. How long will it
take 5 taps to fill the pool?
Question 3 :-
Machines can do a piece of work in 5 days. How long will it take 4
machines to do the work?
Question 4 :-
A bridge can be constructed by 130 men in 40 days. How long will it
take 110 men to do the work?
Question 5 :-
120 men are used to build huge-building for 30 days. How long will it
take 80 men to do the work?
Question 6 :-
A can do a piece of work in 10 days and B can do it in 15 days. The
number of days required by them to finish it, working together is?
Question 7 :-
The bridge is completed in 20 days by 80 men. How long will it take 70
men to completed the work?
Question 8 :-
The road is completed in 35 days by 70 men. How long it will take 40
men to complete the work?
Question 9 :-
The bridge is completed in 45 days by 105 men. How long it will take 90
men to do the work?
Question 10 :-
If 30% of a number is 12.6, then the number is?
Question 11 :-
(30% of 80)? =24
Question 12 :-
45% of? + 30% of 90=30% of 210?
Question 13 :-
One-fourth of one-third of two-fifth of a number is 15. What will be
40% of that number?
Question 14 :-
If 37% of a number is 990.86, what will be approximately 19% of that
number?
Question 15 :-
35% of 30=25% of? +1
Question 16 :-
? % Of 6144= 5/2x245.76
Question 17 :-
If 15% of 40 is greater than 25% of a number by 2, the number itself.
Then, the number is?
Question 18 :-
Subtracting 40% of a number from the number, we get the results as 30.
The number is?
Question 19 :-
If three fifth of a number is 40 more than 40% of the same number. What
is the number?
Question 20 :-
A number, on subtracting 15 from it, reduce to its 80% what is 40% of
that number?