1. 40% of 60% of 3/5 of a number is 504. What is 25% of 2/5 of that number? (4)
- (1) 130
- (2) 175
- (3) 360
- (4) 350
- (5) None of these
2. The difference between a two-digit-number and the number obtained by interchanging the two digits of the number is 9. What is the difference between the two digits of the number? (3)
- (1) 3
- (2) 2
- (3) 1
- (4) Cannot be determined
- (5) None of these
3. In a class, there are 32 boys and 28 girls. The average age of the boys in the class is 14 years and the average age of the girls in the class is 13 years. What is the average age of the whole class? (Rounded off to two digits after decimal) (2)
- (1) 13.50
- (2) 13.53
- (3) 12.51
- (4) 13.42
- (5) None of these
4. In a test consisting of 70 questions carrying one mark each, Arpita answers 70% of the first 40 questions correctly. What percent (approx.) of the other 30 questions does she need to answer correctly to score 80% on the entire test? (1)
- (1) 60
- (2) 80
- (3) 93
- (4) 85
- (5) 76
5. Manisha invests an amount of Rs. 39,300 for 2 years at the rate of 4 pcpa. What amount of approximate compound interest will she obtain at the end of 2 years? (4)
- (1) Rs. 6,675
- (2) Rs. 4,650
- (3) Rs. 5,288
- (4) Rs. 3,207
- (5) Rs. 4,237