1.The smallest number to be subtracted from 4750 so as to get a perfect square number is
(a) 126
(b) 162
(c) 216
(d) 612
2.A number, when divided by 65 gives the remainder 43. If it is divided by 13, the remainder will be.
(a) 1
(b) 4
(c) 6
(d) 9
3.The numbers 11284 and 7655, when divided by a certain 3- digit number, give equal remainders. The 3- digit number is
(a) 190
(b) 191
(c) 192
(d) 193
4.In an examination. 35% of the total students failed in Hindi, 45% failed in English and 20% failed in both of these subjects. The percentage of those students who passed in both the subjects is
(1) 10
(2) 15
(3) 30
(4) 40
5.The difference of two numbers is 25% of the larger number if the smaller number is 30.then the larger number is
(1)40
(2)45
(3)48
(4)50
6.Ram and Gopal have money in the ratio 7 : 17 and Gopal and Krishna also have money in the same ratio 7 : 17. If Ram has Rs. 490, Krishna has
(1)Rs. 2,330
(2)Rs. 2,680
(3)Rs. 2,890
(4)Rs. 3,000
7.The time, in which Rs. 2,000 will amount to Rs. 2,420 at 10% per annum- compound interest, when the interest is compounded annually, is
(1)5 years
(2)2 years
(3)3 years
(4)4 years
8.The selling price of an article after giving two successive discounts of 10% and 5% on the marked price is Rs. 171. What is its marked price?
(1) Rs. 200
(2) Rs. 220
(3) Rs. 240
(4) Rs. 250
9.How much per cent above the cost price must a dealer mark his goods so that he gains 10%after allowing a discount of 10% on the marked price?
(1) 20
(2) 21
(3) 22 2/9
(4) 24 2/7
10.A and B together can complete apiece of work in 72 days, B and C together in 120 days and A and C together in 90 days. A, B and C together can complete the work in
(1) 65 days
(2) 63 days
(3) 62 days
(4) 60 days
Note : Answers will be updated soon.............
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