Keerthana
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Directions(Q.21 to Q.25 ):

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


57% of 394-2.5% of 996=?

a

215

b

175

c

200

d

180

e

227

Answer : Option C
Explanation :

?=394×57100996×2.5100? = frac{{394 imes 57}}{{100}} - frac{{996 imes 2.5}}{{100}}

=400×571001000×2.5100 = frac{{400 imes 57}}{{100}} - frac{{1000 imes 2.5}}{{100}}

= 228−25=203

∴ Required answer = 200

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