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Home » GAT Subject » Mathematics » Aptitude Test - 27
1.A invested some money in 10% stock at 96. If B wants to invest in an equally good 12% stock, he must purchase a stock worth of___?
A. Rs. 80
B. Rs. 115.20
C. Rs. 120
D. Rs. 80
2.How many shares of market value Rs. 25 each can be purchased for Rs. 12750, brokerage being 2% ?
A. 450
B. 500
C. 550
D. 450
3.To produce an annual income of Rs. 1200 from a 12% stock at 90, the amount of stock needed is___?
A. Rs. 10,000
B. Rs. 10,800
C. Rs. 14,400
D. Rs. 10,000
4.In order to obtain an income of Rs. 650 from 10% stock at Rs. ,96, one must make an investment of__?
A. Rs. 3100
B. Rs. 6240
C. Rs. 6500
D. Rs. 3100
5.A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is__?
A. 7.50%
B. 8%
C. 9.70%
D. 7.50%
6.A man buys Rs. 50 shares in a company which pays 10% dividend. If the man gets 12.5% on his investment, at what price did he buy the shares ?
A. Rs. 37.50
B. Rs. 40
C. Rs. 48
D. Rs. 37.50
7.Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults and four children joined them. How many days will they take to complete the remaining work ?
A. 3 days
B. 4 days
C. 6 days
D. 3 days
8.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.
A. 12
B. 15
C. 22
D. 12
9.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?
A. 70
B. 50
C. 40
D. 70
10.A is thrice as good as B in work. A is able to finish a job in 60 days less than They can finish the work in____days if they work together.
A. 18 days
B. 22 ½ days
C. 24 days
D. 18 days
11.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____?
A. 3 hrs.
B. 4 hrs,
C. 5 hrs.
D. 3 hrs.
12.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:____?
A. 10 Rs,
B. 15 Rs,
C. 20 Rs.
D. 10 Rs,
13.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 :
A. 12 days
B. 14 days
C. 16 days
D. 12 days
14.If 6 men can make 10 sofas in 2 days, then 8 men can make 8 sofas in___?
A. 1.8 days
B. 1.5 days
C. 1.2 days
D. 1.8 days
15.If 10 workers can make 10 tables in 10 days, then how many days would it take for 5 workers to make 5 tables?
A. 1
B. 5
C. 10
D. 1
16.If 6 men take 9 days to complete a work, how many men can complete the work in 3 days?
A. 2 men
B. 12 men
C. 9 men
D. 2 men
17.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?
A. Rs.1104
B. Rs.1000
C. Rs.934
D. Rs.1104
18.3 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?
A. 50
B. 30
C. 40
D. 50
19.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?
A. 10 days
B. 14 days
C. 15 days
D. 10 days
20.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___?
A. 10 min
B. 20 min
C. 30 min
D. 10 min
21.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:_____?
A. 15 days
B. 14 days
C. 16 days
D. 15 days
22.8 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 ?
A. 6 days
B. 8 days
C. 10 days
D. 6 days
23.15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?
A. 48 days
B. 24 days
C. 40 days
D. 48 days
24.If 28 men can finish a work in 15 days, 21 men can finish the same work in_____?
A. 24 days
B. 14 days
C. 15 days
D. 24 days
25.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?
A. 10 days
B. 12 days
C. 8 days
D. 10 days
26.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?
A. Rs.40
B. Rs.70
C. Rs.90
D. Rs.40
27.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?
A. 5 days
B. 10 days
C. 15 days
D. 5 days
28.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 johow many days does P alone need to finish the remaining work?
A. 8
B. 6
C. 4
D. 8
29.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?
A. 9(3/5) days
B. 9(1/5) days
C. 9(2/5) days
D. 9(3/5) days
30.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 close In how much time, will the tank be full ?
A. 12 hrs
B. 14 hrs
C. 16 hrs
D. 12 hrs
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