1. From the salary of an officer, 10% is deducted as house rent, 15% is spent on children’s education and 10% on clothes. After this expenditure he is left with Rs. 13000. His salary is (1)
- (1) Rs. 20000
- (2) Rs. 20400
- (3) Rs. 21000
- (4) Rs. 22000
- (5) None of these
2. A shopkeeper says he sells his goods on the cost price, but uses 950 gm instead of 1 kg. Find his percentage profit. (4)
- (1) 6 2/3%
- (2) 5 1/11%
- (3) 5 5/11%
- (4) 5 5/19%
- (5) None of these
3. A canteen requires 245 kg of sugar for a week. How many kilogram of sugar will it require for 65 days? (5)
- (1) 2075 kg
- (2) 875 kg
- (3) 2175kg
- (4) 1875 kg
- (5) None of these
4. If (63)2 is subtracted from the square of a number the number so obtained is 6640. What is the number? (2)
- (1) 101
- (2) 103
- (3) 93
- (4) 105
- (5) 210
5. In an examination it is required to get 46% of the aggregate marks to pass. A student gets 222 marks and is declared failed by 31 marks. What is the maximum aggregate marks a student can get? (1)
- (1) 550
- (2) 750
- (3) 800
- (4) 600
- (5) 650