Explanation

The square root of 0.16 is 0.4.

Explanation

Explanation

Explanation

25/100

=1/4

Explanation

The Roman numeral "XX" represents the number 20.

Each "X" stands for 10.

So two "X"s add up to 20.

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D

Explanation

1 square yard = 9 square feet  

So,  

1 square foot = 1 ÷ 9 = 0.111 sq yd 

Explanation

Given that x added to itself 13 times gives 112:

x + 13x = 112

14x = 112

x = 112 / 14

x = 8

Explanation

=1/4 + 3/4

= 1 + 3/4

= 4/4

= 1

***

ND28-1-2023

Explanation

We solve: x^2=32

√x^2=+_√32 

x= +_√32

Simplify the square root

x = +_ √16.5

x = +_ √16.√2

x = +_  4√2

Answer: (D) None of these

Explanation

10^2=10×10=100