Explanation

Charles Babbage is credited with inventing the first mechanical computer

Babbage first described the Analytical Engine in 1837

Explanation

 You should not feel jealous "of" your brother's success. 

The correct phrase is "jealous of," meaning you are envious of someone else's achievement or good fortune. 

Explanation

 The railway line near Havelian that is part of the China-Pakistan Economic Corridor (CPEC) is called the Khunjerab Railway, or ML-5.

The line runs from Taxila Junction to Havelian station

The line is also known as the China–Pakistan railway. 

The Taxila–Khunjerab Line is a feasibility study that was awarded in 2007. 

Explanation

The First Indian National Army founded by Iwaichi Fujiwara and Mohan Singh in 1942

Active July 1943 – September 1945

INA STAND for Indian National Army

Motto(s): Ittefaq, Itmad aur Qurbani

Explanation

Pakistan's first five-year plan, which ran from 1955 to 1960,

They focused on industrialization, agriculture, and infrastructure development. 

Explanation

On December 22, 2020, Russian President Vladimir Putin signed legislation that will grant former presidents lifetime immunity once they leave office.

Explanation

Syntax, the arrangement of words in sentences, clauses, and phrases,

The study of the formation of sentences and the relationship of their parts.

Explanation

 The main tribes in North Waziristan are the Darwish, or Wazir, and the Dawar. 

The tribes of Waziristan posed a major challenge to British supremacy along the north-west frontier from 1848 to 1947. 

Explanation

 We need to calculate:

Step 1: Find the Values

From trigonometric values:

• sin90∘=1
• cos90∘=0

Step 2: Multiply

Final Answer:

0

Explanation

 Agriculture is considered the backbone of Pakistan's economy

Pakistan's principal natural resources are arable land and water.

Agriculture accounts for about 18.9% of Pakistan's GDP and employs about 42.3% of the labour force.