Quantitative Aptitude

Page 14 of 48475 total questions

Quantitative AptitudeSimplification

If x = 3^(1/3) + 3^(-1/3), find the value of 3x³ - 9x

A

6

B

8

C

10

D

12

Quantitative AptitudeSimplification

Simplify: √(10 + √24 + √40 + √60)

A

√2 + √3 + √5

B

√2 + √3

C

√3 + √5

D

√2 + √5

A

1

B

2

C

3

D

4

Quantitative AptitudeSimplification

Simplify: √(5 + 2√6) + √(8 - 2√15)

A

√2 + √5

B

√3 + √5

C

√2 + √3 + √5

D

√2 + √3

Quantitative AptitudeSimplification

If x = 2 + √3, find the value of x³ + 1/x³

A

26

B

52

C

78

D

104

Quantitative AptitudeSimplification

If 5^(x+1) = 25^(x-2), find x

A

3

B

4

C

5

D

6

Quantitative AptitudeSimplification

Simplify: (3.7)² - (1.3)²

A

10.2

B

11.2

C

12

D

13.2

Quantitative AptitudeSimplification

If x = 1 + √2, find x² + 1/x²

A

4

B

6

C

8

D

10

A

5.5

B

6.5

C

7.5

D

7

Quantitative AptitudeSimplification

If 20% of A = 30% of B = 1/6 of C, find A:B:C

A

15:10:18

B

12:8:15

C

10:15:18

D

18:15:10