jest mathematics

/50
0

jest mathematics

1 / 50

If 12 men work 8 hours a day to complete a work in 10 days, how many men working 12
hours a day can complete the work in 5 days?

2 / 50

Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are
opened together, the tank will be full in_________?

3 / 50

If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men
and 5 women take to construct it is :

4 / 50

If daily wages of a man is double to that of a woman, how many men should work for 25
days to earn Rs.14400? Given that wages for 40 women for 30 days are Rs.21600

5 / 50

Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than
Rashid to complete the work, find the time taken by Rashid to complete the work.

6 / 50

If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?

7 / 50

After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an
article?

8 / 50

P and Q can complete a work in 15 days and 10 days respectively. They started the work
together and then Q left after 2 days. P alone completed the remaining work. The work was
finished in__________days.

9 / 50

P can do a work in 24 days. Q can do the same work in 9 days and R can do the same in
12 days. Q and R start the work and leave after 3 days. P finishes the remaining work
in_________days.

10 / 50

P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10
days and left the job. how many days does P alone need to finish the remaining work?

11 / 50

wo pipes X and Y fill a tank in 15 hrs. and 20 hrs. respectively, while a third pipe ‘Z’ can
empty the full tank in 25 hrs. All the three pipes are opened in the beginning. After 10 hrs.
Z is closed. In how much time, will the tank be full ?

12 / 50

P and Q can complete a work in 20 days and 12 days respectively. P alone started the work
and Q joined him after 4 days till the completion of the work. How long did the work last?

13 / 50

A leak in the lower portion of a tank can empty the full tank in 9 hrs. An inlet pipe fills
water at the rtae of 10 lit. a minute. When the tank is full, the inlet is opened and due to
leak, the tank is empty in 16 hrs. How many litres does the cistern hold ?

14 / 50

P takes twice as much time as Q or thrice as much time as R to finish a piece of work. They
can finish the work in 2 days if work together. How much time will Q take to do the work
alone?

15 / 50

A and B can together do a piece of work in 15 days. B alone can do it in 20 days. In how
many days can A alone do it ?

16 / 50

15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2
km long wall?

17 / 50

In Hajj, stoning the Devil, is called __________ ?

18 / 50

If 6 men can make 10 sofas in 2 days, then 8 men can make 8 sofas in__________?

19 / 50

A tank can be filled by a pipe in 20 min. and by another pipe in 60 min. Both the pipes are
kept open for 10 min. and then the first pipe is shut off. After this, the tank will be
completely filled in__________?

20 / 50

8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and
9 boys can dig a similar pit in:__________?

21 / 50

Kamal will complete work in 20 days. If Suresh is 25% more efficient than Kamal, he
can complete the work in________days.

22 / 50

What percent of 120 are 90?

23 / 50

8 children and 12 men complete a certain piece of work in 9 days. If each child takes twice
the time taken by a man to finish the work, in how many days will 12 men finish the same
work ?

24 / 50

P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they
can work together for 4 days, what is the fraction of work left?

25 / 50

40% of a number is more than 20% of 650 by 190. Find the number?

26 / 50

P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need
to complete the work if P does the work and he is assisted by Q and R on every third day?

27 / 50

Jameel can complete a task in 15 hours and Nasir can complete the same task in 12
hours. Jameel starts the task at 9:00 am and stops working at 2:00pm. Nasir starts
working on the task at 4:00 pm. At what time is the task completed?

28 / 50

If y exceeds x by 20%, then x is less than y by_______?

29 / 50

Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe
‘R’ can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning
and then ‘R’ is also opened. In what time is the cistern emptied ?

30 / 50

25% of 30% of 45% is equal to__________?

31 / 50

Farjan and Kashif can complete a task in 30 days. Farjan leaves after 20 days and
Kashif alone completes it in another 25 days. How many days does Farjan alone take to
complete the entire task?

32 / 50

A and B can finish a work 30 days if they work together. They worked together for 20 days
and then B left. A finished the remaining work in another 20 days. In how many days A
alone can finish the work?

33 / 50

How much 60% of 50 is greater than 40% of 30?

34 / 50

A, B and C together earn Rs.150 per day while A and C together earn Rs.94 and B and C
together earn Rs.76. The daily earning of C is:__________?

35 / 50

A is thrice as good a work man as B and takes 10 days less to do a piece of work than B
takes. B can do the work in:___________?

36 / 50

P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in
7 days can earn Rs.910. How much amount does R can earn per day?

37 / 50

A can do (1/3) of a work in 5 days and B can do (2/5) of the work in 10 days. In how many
days both A and B together can do the work ?

38 / 50

C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same
work. They take turns to complete the task. If C works for the first 4 days, in how many
days will D complete the rest of the work without the help of C?

39 / 50

3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days
to complete the same work . In how many days will 10 women complete the same work?

40 / 50

85% of a number is added to 24, the result is the same number. Find the number?

41 / 50

A completes 80% of a work in 20 days. Then B also joins and A and B together finish
the remaining work in 3 days. How long does it need for B if he alone completes the
work?

42 / 50

Machine P can print one lakh books in 8 hours. Machine Q can print the same number
of books in 10 hours while machine R can print the same in 12 hours. All the machines
started printing at 9 A.M. Machine P is stopped at 11 A.M. and the remaining two
machines complete work. Approximately at what time will the printing of one lakh
books be completed?

43 / 50

12 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How
many buckets will be needed to fill the same tank, if the capacity of each bucket is 9
litres?

44 / 50

Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping
5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows
and 30 goats for 12 days?

45 / 50

P can lay railway track between two stations in 16 days. Q can do the same job in 12 days.
With the help of R, they completes the job in 4 days. How much days does it take for R
alone to complete the work?

46 / 50

60% of a number is added to 120, the result is the same number. Find the number?

47 / 50

Today is khadija’s birthday. After one year, she will become two times as she was ten years
ago. current age of Khadija?

48 / 50

How much is 80% of 40 is greater than 4/5 of 25?

49 / 50

Mansoor-Ul-Haque and Aaqib are working on a special assignment. Mansoor-Ul-Haque
needs 6 hours to type 32 pages on a computer and Aaqib needs 5 hours to type 40 pages. If
both of them work together on two different computers, how much time is needed to type
an assignment of 110 pages?

50 / 50

A is thrice as good as B in work. A is able to finish a job in 60 days less than B. They can
finish the work in___________days if they work together.

Your score is

0%

Download Important PDF Books