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21.

A gets 10% more marks than B. Then B gets

A) 10% less marks than A

B) 10% more marks than A

C) $9\left(\frac{1}{11}\right)$% marks less than A

D) Cannot be determined

22.

$13 \left(\frac{3 }{4}\right)$ % of $800 = ?$

A) 125

B) 130

C) 115

D) 110

E) 140

23.

When a number is first increased by 10% and then is reduced by 10%, then the number

A) Decreases by 1%

B) Does not change

C) Increases by 1%

D) Cannot be determined

24.

If $37$% of $150 + 25$% of $x$ $= 1 \left(\frac{1}{2}\right)$ , then the value of x = ?

A) 260

B) 160

C) 250

D) 302

E) 280

25.

The value of 18.99% of 799.068 = ? (approximately)

A) 150

B) 152

C) 145

D) 140

E) 151

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