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Mathematics

Surds And Indices MCQs

Practice Surds And Indices MCQs for competitive exams.

Surds And Indices MCQs

Practice questions from this topic.

(6)^4 / (36)^3 times 216 = 6^(? - 5)

A. 1
B. 4
C. 6
D. 7 E. None of these

9^3 times (81)^2 / (27)^3 = (3)^?

A. 3
B. 4
C. 5
D. 6 E. None of these

Given sqrt(2) = 1.414, the value of sqrt(8), + text2sqrt(32), - 3sqrt(128),, + text4sqrt(50) is =?

A. 8.484
B. 8.526
C. 8.426
D. 8.876

Simplify: frac16 times 329 times 27 times 81 =?

A. (frac23)^9
B. (frac23)^11
C. (frac23)^12
D. (frac23)^13 E. None of these

Simplify: frac343 times 49216 times 16 times 81 =?

A. frac7^56^7
B. frac7^56^8
C. frac7^66^7
D. frac7^46^8 E. None of these

Simplify : (3) 8 × (3) 4 = ?

A. (27) 3
B. (27) 5
C. (729) 2
D. (729) 3 E. None of these

If 3 10 × 27 2 = 9 2 × 3 n then the value of n is = ?

A. 10
B. 12
C. 15
D. 30

Simplify: frac0.41 times 0.41 times 0.41 + 0.69 times 0.69 times 0.690.41 times 0.41 - 0.41 times 0.69 + 0.69 times 0.69 =?

A. 0.28
B. 1.41
C. 1.1
D. 2.8

Simplify: frac1.5^3 + 4.7^3 + 3.8^3 - 3 times 1.5 times 4.7 times 3.81.5^2 + 4.7^2 + 3.8^2 - 1.5 times 4.7 - 4.7 times 3.8 - 3.8 times 1.5 =?

A. 0
B. 1
C. 10
D. 30

(1000) 12 ÷ (10) 30 = ?

A. (1000) 2
B. 10
C. 100
D. (100) 12 E. None of these

The value of frac1sqrt (12 - sqrt(140)) -, frac1sqrt (8 - sqrt(60)) -, frac2sqrt (10 + sqrt(84)) = is?

A. 0
B. 1
C. 2
D. 3

The value of sqrt(fracleft)(sqrt(12) - sqrt(8))(sqrt(3) + sqrt(2))5 + sqrt(24) is =?

A. sqrt(6) - sqrt(2)
B. sqrt(6) + sqrt(2)
C. sqrt(6) - 2
D. text2 - sqrt(6)