Explanation

About National Anthem

 National Anthem was officially adopted as Pakistan's national anthem on 16 August 1954.

National Anthem was written by Hafeez Jalandhari in 1952 

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

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

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

Exhausted means تھکا ہوا

Smart means چست و چالاک

Explanation

Commence means شروع کرنا

To Begin means شروع کرنا

Explanation

• Sound travels fastest in diamond, with a speed of approximately 12,000 meters per second (m/s).
• This is because diamond has a very high stiffness and density, which allows sound waves to propagate quickly through the material.

The speeds of sound in different materials:

• Air: 343 m/s
• Water: 1433 m/s
• Wood: 3300-3600 m/s
• Brick: 4176 m/s
• Steel: 6100 m/s
• Diamond: 12000 m/s

Explanation

At age 20, Quaid-e-Azam Muhammad Ali Jinnah began his law practice in 1896 in Bombay (now Mumbai).

After completing his legal studies in London.

He was the only Muslim barrister in the city at the time.

Explanation

Explanation

Jeopardize means خطرے میں ڈالنا

Put at risk means خطرہ میں ڈالنا

Explanation

Given Four digits are 0,3,5,8

To write the smallest 4-digit numbers using the above digits, we must arrange them in ascending order.

Here, we get

0358 = 358 [It has only 3 digits ]

3058

Therefore,

The smallest 4-digit number using

0,3,5,8 is 3058.

Explanation

Explanation

If a train runs 180 km per hour, how much distance will it travel in 8 hours = 1440

Speed of train  v=180 km/h

Time taken   t = 8 h

So, distance covered by train  D = v t

D=180 × 8

=1440 km