Explanation

7 spiders make 7 webs in 7 days.

This means 1 spider makes 1 web in 7 days.

Explanation

If 40 men can build 4 buildings in 12 months we can divide 4/12 which is 1/3..

40*3 is 120 men for 4 buildings and 120 is divided into 4 we get 30 men for 1 building..

so for buildings 30*2 = 60   

 120+60 is = 180

Explanation

Eduard Zirm performed the world's first successful human cornea transplant in 1905.

The operation restored vision to a man who had been blinded by a chemical burn.

Explanation

The overall literacy rate of Pakistan is 62.3 % which means that around 90 million people in the country cannot read and write

literacy rate in Pakistan Province-wise data suggests that:

Punjab leads with 63%

Khyber Pakhtunkhwa with 53 %

Balochistan with 44 percent.has the lowest literacy rate in Pakistan

Islamabad has around 88% literacy rate, which is the highest rate in Pakistan.

Explanation

1/240 * n * 4 = 6 becomes:

1/240 * 360 * 4 = 6

we simplify to get:

6 = 6 confirming that our calculation of the number of people required is good.

the answer is that it would require 360 men to fill 6 holes in 4 months.

Explanation

• A Periscope is an optical instrument used to observe objects that are not in direct line of sight.
• Such as monitoring the surface of the water from a submarine.

Explanation

The G-15 (Group of 15) is an economic grouping of developing countries from Asia, Africa, and Latin America.

These are often referred to as Third World Nations aiming to foster cooperation in trade, investment, and technology.

Explanation

Explanation

The first International Peace Congress was held in London in 1843.

It was suggested by Joseph Sturge.

Organized on the initiative of the American Peace Society.

Hosted by the London Peace Society.

Attendees included:

• 294 British delegates
• 37 American delegates
• 6 Continental (European) delegates

Explanation

Hazrat Usman allowed Ameer Muawiya's family to return from exile, which had been imposed by the Holy Prophet SAW.

Muawiya was the son of Abu Sufyan and later became the first Umayyad caliph.