Monday 13 March 2017

SBI PO 2017 Special : Approximations


1. 4571 × 72 = ? × 18 + 3621 × 36

1. 8,020   2. 10,000  3. 11,042   4. 11,054   5. None of these

2. 192 + 36 × 0.75 − 21 = ?

1. 185   2. 198   3. 215   4. 210   5. None of these

3. 7896 ÷ √? = 21 × 47

1. 25   2. 34   3. 64   4. 138   5. None of these

4. 65% of 768 + 35% of 864 = ?

1. 801.6   2. 829.6   3. 842.6   4. 860.6   5 . None of these

5. 7/11 of 6908 − 4/9 of 7704 = ? × 72

1. 9.33   2. 13.5   3. 17   4. 21.5   5. None of these 



6. 108 × 107 × 96 = ?

1. 1109200   2. 1109400   3. 1109350   4. 1109380   5. 1109320

7. 8(2/7) + 30% of 60 + 10(5/9) = ?

1. 32   2. 34   3. 37   4. 44   5. 41

8. 8.94% of 540 – 9.2% of 324 = ?

1. 15   2. 21  3. 19   4. 32   5. 25

9. 23(2/15) x 16 (8/9) +8(1/3) = ?

1. 399   2. 429   3. 385   4. 438  5. 349

10. √224 x 12.05 + ³√342 x 4 = ?

1. 218   2. 168   3. 208   4. 226   5. 145 



11. (50² + 30² ) ÷ 6400 = ?

1. 17/20   2. 17/32   3. 17/36   4. 17/46   5. None of these

12. 6241 + 3284 + 1923 + 2187 + 3268 + 3147 =?

1. 21040   2. 20050   3. 21150   4. 22150   5. None of these

13. 38 × 34 + 38 × 56 + 20 × 38 = ?

1. 2966   2. 4180   3. 3256   4. 3258   5. None of these

14. (5)³ – (3.75)³ – (1.25)³– 3(3.75) (6.25) = ?

1. 0   2. 1   3. -1   4. -2.5   5. None of these

15. 32/153 × 68/128 × 81/4 =?

1. 9/7   2. 9/4   3. 8/3   4. 7   5. None of these 



Answers:

1.3
2.2
3.3
4.1

5.2
6.4
7.3
8.3
9.1
10.3
11.2
12.2
13.2
14.1
15.2