Numerical Ability Practice Questions — Set 2

Question 1

Simplify the expression: (256)^0.16 × (256)^0.09.

Accepted Answer

4

Answer

256.25

Answer

16

Answer

64

Question 2

Given that log 2 = 0.3010 and log 3 = 0.4771 (base 10), what is the value of log 5?

Accepted Answer

0.6990

Answer

0.5563

Answer

0.7781

Answer

0.8451

Question 3

Pipe A can fill a tank in 8 hours, while Pipe B can empty it in 16 hours. If both are opened simultaneously, how long will it take to fill the tank?

Accepted Answer

16 hours

Answer

10 hours

Answer

12 hours

Answer

24 hours

Question 4

The HCF (GCD) of two numbers is 11 and their LCM is 693. If one number is 77, what is the other number?

Accepted Answer

99

Answer

66

Answer

121

Answer

88

Question 5

How many terms are in the geometric series: 2, 4, 8, 16, ..., 1024?

Accepted Answer

10

Answer

11

Answer

12

Answer

9

Question 6

A runner covers 600 meters in 5 minutes. What is their speed in km/hr?

Accepted Answer

7.2 km/hr

Answer

8.4 km/hr

Answer

10 km/hr

Answer

3.6 km/hr

Question 7

Identify the "odd one out" from this list of numbers: 3, 5, 11, 14, 17, 21.

Accepted Answer

14

Answer

21

Answer

17

Answer

11

Question 8

The total surface area of a cube is 600 sq. cm. What is the length of its diagonal?

Accepted Answer

10 * square root of 3 cm

Answer

10 * square root of 2 cm

Answer

30 cm

Answer

10 cm

Question 9

How many distinct permutations can be made from the letters of the word "LEADER"?

Accepted Answer

360

Answer

720

Answer

144

Answer

120

Question 10

Two numbers are in a ratio of 3:5. If 9 is subtracted from each, the new ratio becomes 12:23. What is the smaller of the original numbers?

Accepted Answer

33

Answer

27

Answer

55

Answer

49

Numerical Ability Practice Questions — Set 2

Simplify the expression: $(256)^{0.16} \times (256)^{0.09}$ .

Given that $lo g 2 = 0.3010$ and $lo g 3 = 0.4771$ (base 10), what is the value of log 5?

Pipe A can fill a tank in 8 hours, while Pipe B can empty it in 16 hours. If both are opened simultaneously, how long will it take to fill the tank?

The HCF (GCD) of two numbers is 11 and their LCM is 693. If one number is 77, what is the other number?

How many terms are in the geometric series: 2, 4, 8, 16, ..., 1024?

A runner covers 600 meters in 5 minutes. What is their speed in km/hr?

Identify the "odd one out" from this list of numbers: 3, 5, 11, 14, 17, 21.

The total surface area of a cube is 600 sq. cm. What is the length of its diagonal?

How many distinct permutations can be made from the letters of the word "LEADER"?

Two numbers are in a ratio of 3:5. If 9 is subtracted from each, the new ratio becomes 12:23. What is the smaller of the original numbers?

Numerical Ability Practice Questions — Set 2

Simplify the expression: (256)0.16×(256)0.09.

Given that log2=0.3010 and log3=0.4771 (base 10), what is the value of log 5?

Pipe A can fill a tank in 8 hours, while Pipe B can empty it in 16 hours. If both are opened simultaneously, how long will it take to fill the tank?

The HCF (GCD) of two numbers is 11 and their LCM is 693. If one number is 77, what is the other number?

How many terms are in the geometric series: 2, 4, 8, 16, ..., 1024?

A runner covers 600 meters in 5 minutes. What is their speed in km/hr?

Identify the "odd one out" from this list of numbers: 3, 5, 11, 14, 17, 21.

The total surface area of a cube is 600 sq. cm. What is the length of its diagonal?

How many distinct permutations can be made from the letters of the word "LEADER"?

Two numbers are in a ratio of 3:5. If 9 is subtracted from each, the new ratio becomes 12:23. What is the smaller of the original numbers?

Simplify the expression: $(256)^{0.16} \times (256)^{0.09}$ .

Given that $lo g 2 = 0.3010$ and $lo g 3 = 0.4771$ (base 10), what is the value of log 5?