1)

Which two signs should be interchanged to make the given equation correct?
25 - 5 × 50 ÷ 10 + 35 = 155

, Avg: 01:11 , 77%✓ SSC CPO 2020

A)

+ and -

B)

× and ÷

C)

× and -

D)

× and +

2)

If 'A' denotes 'addition', 'B' denotes 'multiplication', 'C' denotes 'subtraction', and 'D' denotes 'division', then what will be the value of the following expression?
35 B 2 A 5 B (40 C 37) A (8 B 4) D 16 C 14 = ?

, Avg: 01:12 , 87%✓ SSC CPO 2020

A)

73

B)

54

C)

66

D)

56

3)

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation.
32 * 2 * 60 * 30 * 15 * 51

, Avg: 01:24 , 100%✓ SSC CPO 2020

A)

×, -, +, ÷, =

B)

×, ÷, +, - , =

C)

×, +, ÷, -, =

D)

-, ÷, +, ×, =

4)

If 'A' denotes 'addition', 'B' denotes 'multiplication', 'C' denotes 'subtraction', and 'D' denotes 'division', then what will be the value of the following expression?
74 A (31 B 2) B 2 C (68 C 4) D (4 B 2) = ?

, Avg: 02:13 , 66%✓ SSC CPO 2020

A)

98

B)

160

C)

190

D)

188

5)

Which two signs should be interchanged to make the given equation correct?
4× 7 + 36 - 12÷ 6 = 25

, Avg: 00:39 , 100%✓ SSC CPO 2020

A)

÷ and×

B)

× and -

C)

÷ and -

D)

+ and -

6)

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation.
24 * 12 * 35 * 24 * 6 * 319

, Avg: 00:58 , 100%✓ SSC CPO 2020

A)

+, -,÷,×, =

B)

×, +, -,÷, =

C)

×,÷, +, -, =

D)

÷, +, -,×, =

7)

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation.
15 * 5 * 24 * 140 * 7 * 71

, Avg: 00:40 , 100%✓ SSC CPO 2020

A)

×, -, ÷, +, =

B)

×, -, +, ÷, =

C)

×, ÷, +, -, =

D)

÷, +, -, ×, =

8)

Which two numbers should be interchanged to make the given equation correct?
36 × 12 + 48 ÷ 6 - 18 = 202

SSC CPO 2020

A)

6 and 12

B)

36 and 48

C)

6 and 18

D)

36 and 18

9)

If 'A' denotes 'addition', 'B' denotes 'multiplication', 'C' denotes 'subtraction', and 'D' denotes 'division', then what will be the value of the following expression?
50 D (2 B 5) A 3 B(15 A 12) C 2 B(18 C 15) = ?

, Avg: 02:04 , 100%✓ SSC CPO 2020

A)

80

B)

127

C)

54

D)

89

10)

Select the correct combination of mathematical signs that can sequentially replace the * sign from left to right to balance the following equation.
16 * 35 * 5 * 20 * 4 * 89

, Avg: 01:38 , 75%✓ SSC CPO 2020

A)

×, - , +, ÷, =

B)

×, ÷, +, -, =

C)

-, ×, ÷, +, =

D)

-, ÷, +, ×, =