Directions (1–5): What approximate value should come in the place of question mark (?) in the following questions?
1. 4201 ÷ 59.998 × 29.88 = ? × 21.145 (4)
- (1) 90
- (2) 80
- (3) 85
- (4) 100
- (5) 95
2. 959.98 × 780.01 ÷ 23.99 = ? (3)
- (1) 30200
- (2) 30800
- (3) 31200
- (4) 21200
- (5) 30600
3. A man bought a mobile and a laptop for Rs. 78000. He sold the mobile at a gain of 25% and the laptop at a loss of 15%, thereby gaining 5% overall. Find the cost price of mobile. (1)
- (1) Rs. 39000
- (2) Rs. 34000
- (3) Rs. 30000
- (4) Rs. 38000
- (5) Rs. 32000
4. In a regular week, there are 6 working days and for each day the working hours are 8. A man gets Rs. 40 per hour for regular work and Rs. 45 per hour for overtime. If he earns Rs. 10,500 in 5 weeks, then how many hours does he work for? (3)
- (1) 220
- (2) 240
- (3) 260
- (4) 210
- (5) 280
5. A class has an equal number of boys and girls. Ten girls left the class to practice for music, leaving thrice as many boys as girls in the classroom. What was the total number of girls and boys present initially in the classroom? (4)
- (1) 50
- (2) 40
- (3) 35
- (4) 30
- (5) 38