Directions (Q. 1–5): What approximate value should come in the place of question mark (?) in the following questions?
Q1. 12.98 × 139.90 = ?
1) 1720              2) 1620              3) 1680              4) 1820              5) 1860

Q2. 139.89% of 1580 = ?
1) 2212              2) 2342              3) 2416              4) 2314              5) 2312

Q3. 8195.01 ÷ 744.9 + ? × 11.9 = 7847.01
1) 683              2) 753              3) 783              4) 693              5) 653

Q4. 49.89 × 42.9 = ?
1) 2050              2) 2150              3) 2460              4) 2250              5) 2480

Q5. 14.9% of 124 = ?
1) 10.6              2) 27.6              3) 18.6              4) 24.6              5) 28.6

Directions (Q. 6 – 10): In the following number series one number is wrong. Find out the wrong number.

Q6. 27, 28, 30, 35, 42, 58
1) 30              2) 28              3) 58              4) 35              5) 42

Q7. 6, 12, 48, 288, 2304, 2890
1) 2890              2) 288              3) 2304              4) 12              5) 48

Q8. 31, 38, 50, 70, 95, 126
1) 38              2) 126              3) 50              4) 95              5) 70

Q9. 10, 10, 15, 30, 75, 100
1) 100              2) 15              3) 10              4) 75              5) 30

Q10. 21, 22, 26, 35, 50, 76
1) 22              2) 26              3) 76              4) 35              5) 50

Solution