Explanation

3^x =243

3^x=3×3×3×3×3

3 ^x =3^5

Since bases are the same, we can equate the powers,

∴x=5

Explanation

Let the four consecutive even numbers be 2(x – 2), 2(x – 1), 2x, 2(x + 1)

Their sum = 8x – 4 = 292 => x = 37

The smallest number is: 2(x – 2) = 70.

Explanation

About National Anthem

There are 21 musical instruments were used in National Anthem

National Anthem was written by Hafeez Jalandhari in 1952 

the music was produced by Ahmad G. Chagla in 1949.

It was officially adopted as Pakistan's national anthem on 13 August 1954.

Ahmed Rushdi recorded the National Anthem of Pakistan in 1954.

After 68 years Pakistan's National Anthem recorded

15 lines in the National Anthem of Pakistan

National Anthem was sung by 11 singer

48 Words in the National Anthem of Pakistan

The National Anthem of Pakistan was played for the first time in front of Raza Shah Rahalvi of Iran

Explanation

By definition, 1 ream = 500 sheets of paper.

This is a standard unit used in offices and the printing industries worldwide

Explanation

X is a common factor 

NA22-9-2023

Explanation

there is a difference of 3 in every option except the third option in which it is two.

A B C D E F G H I J K L M N O

Explanation

1 meter = 39.370 inches (exactly, by definition).

Explanation

1 yard = 36 inches  

So,  

1 square yard = 36 in × 36 in = 1296 square inches

Explanation

1 foot = 12 inches, so  

1 inch = 1/12 feet = 0.0833 feet.

Explanation

Pakistan, Saudia, and Turkey are all the Islamic countries 

but India is different from others they are a non-Muslim country so India is different from three others

ND18-9-2023