If 3 # 4 % 8 = 6 and 9 % 4 # 3 = 12, then 12 % 6 # 24 = ?

• 4

• 3

• 5

• 6

In the following question, correct the equation by interchanging two signs.

6 + 8 ÷ 4 – 4 = 8

• ÷  and  = 

• ÷ and +

• ÷ and -

• + and -

If 4 x 9 x 3 = 4  and 5 x 3 x 1 = 3, then 9 x 9 x 7 = ?

• 5

• 6

• 7

• 9

If "÷" denotes "multiplied by", "+" denotes "subtracted from", "x" denotes "added to" and "–" denotes "divided by", then

12 – 6 + 28 x 3 ÷ 9 = ?

• -24

• 1

• -53

• 8

In the following question, by using which mathematical operator will the expression become correct?

18 ? 6 ? 9 ? 27

• x, ÷ and =

• ÷, x and =

• x, + and =

• +, – and =

In the following question, correct the given equation by interchanging two numbers.

8 x 3 ÷ 4 + 9 – 5 = 16

• 3 and 4

• 4 and 8

• 5 and 3

• 5 and 9

If "+" denotes "divided by", "x" denotes "added to", "÷" denotes "subtracted from" and "–" denotes "multiplied by", then

54 + 162 – 18 x 12 ÷ 6 = ?

• 4

• 16

• 12

• 10

If  (3)² @ 1 * 7 = 98 and (4)² @ 2 * 16 = 178,  then (5)² @ 3 *  9 = ?

• 218

• 262

• 253

• 259

If "÷" denotes "multiplied by", "+" denotes "subtracted from", "–" denotes "added to" and "x" denotes "divided by", then which of the following equation is true?

• 16 + 19 x 21 - 5 = 201

• 5 x 6 + 4 ÷ 3 = 37/6

• 6 x 3 + 12 ÷ 3 = 21

• 18 x 6 ÷ 8 – 12 = 36

If 5 # 9 @ 7 = 52 and 3 @ 9 # 2 = – 89, then 7 # 6 @ 9 = ?

• 67

• 56

• 43

• 28