1.If ‘P’ stands for ‘-‘ , ‘Q’ stands for ‘x’, ‘R’ for ‘÷’ and ‘S’ for ‘+’, then what is the value of the given equation?
14 Q 3 P 12 S 4 R 2 = ?
(1) 17
(2) 32
(3) 28
(4) 6
2.Which sequence of mathematical symbols can replace * in the given equation:
8 * 5 * 9 * 31
(1) -× =
(2) – = ×
(3) = × –
(4) × – =
3.If T means ‘×’, U means ‘-‘, V means ‘÷’ and W means ‘+’, then what will be the value of the following expression:
(50 V 2) W (28 T 4)
(1) 142
(2) 158
(3) 137
(4) 163
4.Select the correct combination of mathematical sings to replace # signs and to balance the given equation.
4 * 6 * 6 * 2 * 20
(1) +÷ = ÷
(2) × – + =
(3) + – = ÷
(4) – + = ÷
5.Which of the following interchange of signs would make the given equation correct?
(12÷6)+3 ×7=42
(1) + and ×
(2) 6 and 7
(3) ÷ and +
(4) 12 and 3
6.Which interchange of signs will make the following equation correct?
35 + 7 × 5 ÷ 5 – 6 = 24
(1) + and –
(2) + and ×
(3) ÷ and +
(4) – and ÷
7.Select the correct combination of mathematical signs to replace ⋆ signs and to balance the given equation.
8 ⋆ 5 ⋆ 2 ⋆72 ⋆ 4
(1) = ×+÷
(2) × =+÷
(3) ×+ = ÷
(4) +× = ÷
8.Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
15 * 3 * 5 * 20 * 2
(1) + – = ÷
(2) ×- = ×
(3) + = +×
(4) ×- = ÷
9.Which of the following inter changes of signs would make the given equation correct?
24 + 6 × 3 ÷ 3 – 1=14
(1) + and ×
(2) × and –
(3) ÷ and +
(4) – and ÷
10.Which of the following inter change of signs or figures would make the given equation correct?
(5+2) × 2 – 10=16
(1) + and ×
(2) 5 and 10
(3) + and –
(4) 5 and 2
