National Law University, New Delhi

All India Law Entrance Test (AILET) 2012

SECTION – D : MATHEMATICS

106. A purse contains some coins consisting of rupees, fifty paise coins and twenty five paise coins. If coins be in the ratio of 2:3:10 and their total value is Rs. 72, the number of twenty-five paise coins will be:

(A) 100
(B) 140
(C) 120
(D) 80

107. In an examination, a student who secured 25% of the maximum marks fails by 60 marks but another candidate who secures 45% of the maximum marks gets 10 marks more than required passing marks. The maximum number of marks is:

(A) 450
(B) 350
(C) 525
(D) none of these

108. In a tour, I spent every day as many ten rupee (notes) as the number of days I had been away from the home. My total expenditure was Rs. 18,300. How long did I stay away from the home?

(A) 1 month
(B) 2 months
(C) 3 months
(D) 4 months

109. Before 3 years, the average age of a five-member family was 17 years. A baby having been born and the average of family is now 17 years. The present age of the baby is:

(A) 3 years
(B) 2 years
(C) 1 year
(D) none of these

110. A publisher sells books to retailer at marked price which is 20% above his outlay. If on cash payment, he allows a discount of 10% on the marked price. The publisher thus gains:

(A) 12%
(B) 10%
(C) 8%
(D) 14%

111. The average age of A, B and C is 25 years. The ratio of their ages is 3 : 5 : 7. Find the age of A

(A) 21 years
(B) 18 years
(C) 15 years
(D) Data Inadequate

112. A certain sum of money was deposited in a bank and it became two-fold in 10 years. What is the rate of simple interest?

(A) 8%
(B) 10%
(C) 12%
(D) 13%

113. If Rs. 80 amounts to Rs. 140 in 4 years, what will Rs. 96 amount to in 10 years at the same rate of interest per annum?

(A) Rs. 276
(B) Rs. 306
(C) Rs. 386
(D) Rs. 300

114. A group of workers accepted to do a piece of work in 25 days. If 6 of them did not turn up for the work and the remaining workers did the work in 40 days, then the original number of workers was

(A) 22
(B) 18
(C) 20
(D) 16

115. Two taps ‘A’ and ‘B’ can fill a water reservoir in 8 and 6 hours respectively. A third tap ‘C’ can empty the tank completely in 24 hours. How long would it take to fill the empty tank when all the taps are open?

(A) 4 hours
(B) 5 hours
(C) 6 hours
(D) 3 hours

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Courtesy: NLU Delhi