Directions (Q.1-5): What approximate value should come in place of question mark (?) in each of the following questions? (Note: You are not expected to calculate the exact value).

1).8787÷342×√50=?
a)   185
b)   180
c)   210
d)   215
e)   220

2).∛15628×(201÷8) = (?)²
a)   28
b)   25
c)   31
d)   22
e)   24

3).7/9 of 4011.33+7/11 of 3411.22=?
a)   5210
b)   5280
c)   5210
d)   5290
e)   5260

4).23% of 5783+57% of 8561=?
a)   6460
b)   6210
c)   6230
d)   6420
e)   6630

5).345.01×224.99÷ (11×5) =?
a)   1280
b)   1315
c)   1410
d)   1420
e)   1470

Directions (Q.6-10): What approximate value should come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value).

6).5.5% of 225+7.5% of 625-18.6% of 182=?
a)   16
b)   14
c)   19
d)   25
e)   18

7).√2.25+√6.76+√9.61+√10.89-√23.04=?
a)   4
b)   8
c)   7
d)   3
e)   5

8).2.26+3.86+2.96+5.89+? =4.4÷1.1×5.89
a)   -7
b)   8
c)   7
d)   9
e)   10

9). (5.96)²+ (7.89)²+ (2.9)²+ (3.1)²= (2.42)²+ (2.68)²+?
a)   105
b)   108
c)   107
d)   106
e)   110

10). (9.1×5.7×6.72×9.5)-(1.9×2.1×3×1.7)= ?
a)   3372
b)   3378
c)   3568
d)   3328
e)   3358

Solution