Explanation

Amount saved = 24

Percentage saved = 37.5% = 0.375

Weekly salary = Amount saved / Percentage saved

= 24 / 0.375

= 64

Explanation

Let's calculate the percentage of girls:

Given ratio: Boys:Girls = 5:3

Total parts = 5 + 3 = 8

Percentage of girls = (3/8) * 100

= 37.5%

Explanation

Number of applicants who appeared = 20

Total applicants = 80

Percentage = (20/80) * 100

= 0.25 * 100

= 25%

Explanation

The sentence expresses moral obligation, and "ought to" is suitable for that.

Correct usage: "You ought to complete your homework before you go out."

Explanation

We are told:

Average of 5 numbers = 34

Total sum of 5 numbers = 34 × 5 = 170

Given 3 numbers: 28, 30, 32

Sum of these = 28 + 30 + 32 = 90

Remaining sum = 170 - 90 = 80

Remaining numbers = 2

Average of remaining = 80 ÷ 2 = 40

Explanation

To find when both traffic signals will blink together again, we need to find the Least Common Multiple (LCM) of 8 and 12.

LCM of 8 and 12:

Prime factors of 8 = 2 × 2 × 2

Prime factors of 12 = 2 × 2 × 3

LCM = 2 × 2 × 2 × 3 = 24

Explanation

The phrase "after the performance was over" indicates a completed action in the past.

So, the simple past tense "contacted" is correct.

Explanation

The phrase "Would you be so kind as to" is a polite way of making a request.

"Would you be" is the correct structure for this polite form of asking.

Explanation

Article 50 defines the Parliament of Pakistan as consisting of the President, the National Assembly, and the Senate.

It falls under Part III of the Constitution, relating to the structure of the Federation.

Explanation

Prophet Muhammad (PBUH) passed away on 12th Rabi' al-Awwal, 11 AH.

This date corresponds to June 8, 632 CE in the Gregorian calendar.

Rabi' al-Awwal is the third month of the Islamic calendar.