Squareroots & Cuberoots Model Questions Set 1 Practice Questions Answers Test With Solutions & More Shortcuts

Question : 1

$√{450 +890 + 685}$ = ?

a) 45

b) 43

c) 55

d) 53

e) None of these

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Question : 2

$√54 × √2120 ÷ √460$ = ?

a) 140

b) 120

c) 160

d) 180

e) 200

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Question : 3

The smallest number by which 3888 must be divided so that the resulting number is a perfect square is

a) 6

b) 2

c) 3

d) None of these.

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Question : 4

$√{12 × 145 ÷ 6 + 34}$ = ?

a) $(324)^2$

b) – 18

c) 18

d) $√18$

e) None of these

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Question : 5

1190 ÷ $√7225$ × ? = 3094 =

a) 121

b) 221

c) 214

d) 241

e) None of these

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