Question : Find the value of 'a' to make 6234a6 divisible by 9.

Option 1: 8

Option 2: 7

Option 3: 10

Option 4: 6

Question : A 9-digit number $846523X7Y$ is divisible by 9 and $Y - X = 6$. Find the value of $\sqrt{2X+4Y}$.

Option 1: 4

Option 2: 2

Option 3: 6

Option 4: 8

Question : Find the value of the given expression:
$10 \div 5 × 1+3 - [8 - \{5 - (7 - 7 - 9)\}]$

Option 1: 11

Option 2: 10

Option 3: 9

Option 4: 8

Question : Directions: By interchanging the given two signs which of the following equations will be correct?
× and –

Option 1: 7 × 9 – 8 ÷ 2 + 6 = 25

Option 2: 8 × 6 – 9 ÷ 3 + 10 = 0

Option 3: 16 – 4 ÷ 2 + 8 × 1 = 36

Option 4: 5 + 7 × 3 – 4 ÷ 2 = 8

Question : Directions: By Interchanging the given two numbers which of the following equations will be not correct?
7 and 9

Option 1: 8 × 3 ÷ 6 + 9 – 7 = 2

Option 2: 7 + 6 – 9 × 4 ÷ 2 = 2

Option 3: 9 + 4 × 3 – 7 ÷ 1 = 10

Option 4: 9 × 3 + 4 ÷ 2 – 7 = 14

Question : Directions: By Interchanging the given two numbers which of the following equations will be not correct?
3 and 8

Option 1: 7 + 3 – 4 ÷ 2 × 8 = 9

Option 2: 6 ÷ 2 × 8 + 3 – 1 = 17

Option 3: 8 – 3 + 6 × 2 ÷ 4 = -2

Option 4: 2 + 3 – 6 ÷ 2 × 8 = 1