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Surds and indices || Quantitative Aptitude || CAT 2021 || 19 May

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Question 1

What will be value of n, if √2ⁿ =64

Question 2

What will be the value of x. 8^1.3× 4^0.6× 16^0.2= 2^x

Question 3

√5+√11+√19+√29+ √49

Question 4

What will be the value of (256)^0.16×(16)^0.18

Question 5

Arrange the following in decreasing order

Question 6

Arrange the surds in ascending order: 2√7, 3√5, 4√6.

Question 7

If p = √4 − √3; q = √2 − 1; r = √6 − √5; s = √5 − √4; and t = √3 − √2; then:

Question 8

2^a + 3^b = 17

2^a+2 – 3^b+1 = 5

Find (a + b)³

Question 9

then a²b + ab² = ?

Question 10

The square root of which of the numbers will be a rational number?

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May 19CAT & MBA