Directions (Qs. 1-5): What approximate value should come in the place of question mark (?) in the following questions?

1. (72)^{2} × 2.85

1) 12825 2) 13625 3) 14775 4) 15625 5) 16875

2. (475% of 884) ÷ 35 = ?

1) 116 2) 120 3) 124 4) 127 5) 132

3. (0.000428 ÷ 0.00040) × 55.05 = ?

1) 53 2) 56 3) 59 4) 63 5) 73

4.

1) 45 2) 50 3) 55 4) 60 5) 65

5. $3\sqrt10650$= ?

1) 22 2) 26 3) 18 4) 28 5) 24

8. A train crosses a 120-metre and a 70-metre long platforms in 17 seconds and 12 seconds respectively.What is the speed of the train?

1) 10 m/sec 2) 16 m/sec 3) 20 m/sec 4) 24 m/sec 5) 30 m/sec

9. A certain amount of money is put on simple interest at a certain rate for 4 years. Had it been put at 3% higher rate, it would have fetched Rs 360 more. What is the amount?

1) Rs 2400 2) Rs 3000 3) Rs 3600 4) Rs 4200 5) None of these

10. In a party every person shakes hands with every other person. If there were a total of 120 handshakes in the party then what is the number of persons present in the party?

1) 15 2) 16 3) 17 4) 18 5) 20

Answers :-

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