Explanation

ND-6-09-2023

Explanation

It's a simple concept

63= 6–3=3

44= 4–4=0

91= 9–1=8

The series is 63,3,44,0,91,8

Explanation

Horse is different from cow, goat, and sheep

The horse is used to ride and the other animals are not used.

Sh6-9-2023

Explanation

Bangladesh's Capital is Dhaka.

Bangladesh Currency is Taka.

Bangladesh's official language is Bangla.

Bangladesh located is in the Continent of Asia.

Bangladesh's Primary Religion is Islam.

Bangladesh's Head of Govt. is Prime Minister – Sheikh Hasina.

Bangladesh Parliament is called the Jatia Parliament.

SH6-9-2023

Explanation

Boiling point of Sulfur is 444.7°C.

Melting point of Sulfur is 112.8°C.

Explanation

2x + 5 = 13

Step 1: Subtract 5 from both sides  

2x = 13 - 5  

2x = 8

Step 2: Divide both sides by 2  

x = 8 / 2  

x = 4

Explanation

1 dozen = 12 eggs = Rs. 250

1 egg = 250 ÷ 12 = Rs. 20.83

30 eggs = 30 × 250 ÷ 12

= Rs. 625

Explanation

Digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Formula

Number of digits = Base

Examples:

Base 2 → 2 digits (0, 1)

Base 8 → 8 digits (0–7)

Base 10 → 10 digits (0–9)

Base 16 → 16 digits (0–9, A–F)

Explanation

Sum of first three prime numbers:  

2 + 3 + 5 = 10

Explanation