1. The breadth of a rectangular hall is 2/3 of its length. If the area of the hall is 2400 square metres, what is its length? (3)
- (1) 120m
- (2) 80m
- (3) 60m
- (4) 40m
- (5) None of these
2. The cost of paint is Rs. 60 per kg. One kg paint covers 20 square feet. How much will it cost to paint the outer surface of a cube having each side 10 feet? (3)
- (1) Rs. 3000
- (2) Rs. 900
- (3) Rs. 1800
- (4) Rs. 360
- (5) None of these
3. Twenty times a positive integer is less than its square by 96. What is the integer? (1)
- (1) 24
- (2) 20
- (3) 30
- (4) Can’t be determined
- (5) None of these
4. Suresh can complete a job in 15 hours. Ashutosh alone can complete the same job in 10 hours. Suresh worked for 9 hours and then quit. How many hours will Ashutosh take to complete the remaining job alone? (1)
- (1) 4 hours
- (2) 5 hours
- (3) 6 hours
- (4) 12 hours
- (5) None of these
5. A sum of money at compound interest amounts to Rs. 2916 in 2 years and Rs. 3149.28 in 3 years. Find the principal. (1)
- (1) Rs.2500
- (2) Rs. 2700
- (3) Rs. 2600
- (4) Rs. 2400
- (5) None of these
