Explanation

Suez Canal

• Location: Egypt
• Opened: 1869
• Length: 193 km
• Connection: Links Mediterranean Sea to Red Sea
• Purpose: Provides the shortest maritime route from Europe to Asia

Last verified on 08-02-2026

Explanation

• The Expedition of Tabuk, also known as the Expedition of Usra.
• Muslims forces was 30,000.
• Start date: October 630 AD
• Date: October 630 CE (Rajab AH 9)
• Result: Bloodless battle
• Location: north to Tabuk, near the Gulf of Aqaba, in present-day northwestern Saudi Arabia
•  Ghazwa means that war in which our PROPHET (PBUH) took part while in which PROPHET (PBUH) did not took part is known as war.
• The first ghazaw was ghazawa Al abawa.

Last verified on 16-03-2026

Explanation

• The normal resting heart rate of an adult human is about 70 beats per minute.
• It can vary depending on age, fitness, and health condition.

Additional information:

• Normal adult: 60–100 beats/min
• Athletes: 40–60 beats/min
• Children: 70–120 beats/min
• Infants: 100–160 beats/min

Last verified on 31-03-2026

Explanation

• The Earth’s circumference at the equator is about 40,075 km (24,901 miles).
• Measured through the poles, it is slightly smaller: 40,008 km (24,860 miles).
• The difference is due to the equatorial bulge caused by Earth's rotation.
• Diameter: ~12,756 km (7,926 miles).
• Age of Earth: ~4.453 billion years.

Last verified on 31-03-2026

Explanation

Let the son's present age be x years. Then, (38 - x) = x

⇒ 2x = 38.

⇒ x = 19.

∴ Son's age 5 years back (19 - 5) = 14 years.

Last verified on 31-03-2026

Explanation

Explanation

2 + 3 = 5

5 + 7 = 12

12 + 11 = 23

23 + 15 = 38

38 + 19 = 57

57 + 23 = 80

Last verified on 31-03-2026

Explanation

A number that is divisible by both 4 and 9 must be a multiple of their least common multiple (LCM), which is 36.

5256 is the only number that is a multiple of 36 (5256 = 36 × 146).

Last verified on 31-03-2026

Explanation

Explanation

A's income = 0.75B (25% less than B)

B's income = B

Difference = B - 0.75B = 0.25B

% more = (0.25B / 0.75B) × 100

= 1/3 × 100

= 33.33%

Last verified on 31-03-2026