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Directions (Q. 1 – 10): What approximate value should come in place of question mark (?) in the following equations?

1. 22% of 164.4 + 13.89 % of 65 = ?
1) 40
2) 45
3) 49
4) 54
5) 58

2. [(1.29)² + (3.05)²]/0.198 = ?
1) 25
2) 6
3) 66
4) 54
5) 42

3. (48.84)² × 7.079 = ?
1) 16200
2) 16400
3) 16600
4) 16800
5) 16990

4. √2020 + √320 + √1330 = ?
1) 80
2) 100
3) 120
4) 140
5) 160

5. (8/3 × 13/5) + (7/2 × 5/3) + (18/7 × 28/16) = ?
1) 11.5
2) 14.5
3) 17.5
4) 21.5
5) 27.5

6. 872 × 7 × ? = 336633
1) 51
2) 55
3) 60
4) 64
5) 68

7. (442.22 + 788.08) ÷ 6.06 = ?
1) 205
2) 235
3) 275
4) 255
5) 175

8. 113.03 × 14.969 – 12.08 × 8.98 = ?
1) 1600
2) 1650
3) 1590
4) 1680
5) 1800

9. ³√389000 = ?
1) 71
2) 73
3) 75
4) 77
5) 67

10. (7640.16/120.08) × √1220 = ?
1) 2014
2) 2056
3) 2226
4) 2486
5) 2894


ANSWERS:
  1. 2
  2. 4
  3. 4
  4. 2
  5. 3
  6. 2
  7. 1
  8. 3
  9. 2
  10. 3




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