Directions (Q. 1 - 3: What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate exact value).

1. 1580.05 × 23.98 =?

36900

36800

37500

37900

37200


2. 77.077 ÷ 7.07 × 6.08 =?

57

46

48

77

66


3. (16.01)2 (8.99)2 =?

175

180

170

165

185


5. Production of company A is 120% of the production of company B and 80% of the production of company C. What is the ratio between the productions of companies A, B and C respectively?

6: 5: 9

6: 5: 4

12: 10: 15

10: 12: 15

None of these


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