Explanation

Total marks = 19 + 21 + 22 + 24 + 19 = 105

Average = 105 ÷ 5 = 21

Explanation

"Adhere to" is the correct phrase used to indicate that something sticks or attaches itself to a surface.

The paint will adhere to any surface, whether rough or smooth.

Explanation

The glottis is the opening of the trachea.

It is located in the larynx.

It plays a key role in breathing, sound production, and preventing food from entering the windpipe.

Explanation

The correct sentence is: "If you get back late, I will be angry."

This follows the first conditional structure, where the present tense is used in the if-clause and "will" is used in the main clause to express a possible future outcome.

Explanation

Jamal reads 2/7 of 140 pages:

(2/7) * 140 = 40 pages

Farhan reads two-fifth times Jamal's pages:

(2/5) * 40 = 16 pages

Explanation

1 gram = 1000 milligrams

So, 45 g = 45 × 1000 = 45000 mg, and 45000 mg + 12 mg = 45012 mg

Explanation

Humans have approximately 10,000 taste buds inside the mouth.

These taste buds are responsible for detecting different tastes such as sweet, salty, sour, bitter, and umami.

Explanation

Total rabbits = 3/8 of 480 = (3 × 480) ÷ 8 = 180

White rabbits = 1/3 of 180 = 180 ÷ 3 = 60

Explanation

Add minutes: 52 min + 12 min = 64 min → 1 hour 4 min

Add hours: 6 h + 9 h = 15 h, plus 1 hour from minutes = 16 h

So, total = 16 h 04 min

Explanation

افسوس" اور "ہائے ہائے" ایسے الفاظ ہیں جو تاسف (غصہ یا افسوس) کے اظہار کے لئے استعمال ہوتے ہیں۔

یہ دکھ، غم یا پچھتاوے کے وقت بولا جاتا ہے، جسے "حروف تاسف" کہا جاتا ہے۔