mathematical operation Model Questions & Answers, Practice Test for ssc mts paper 1 2023

Answer: (b)

Given expression = (10 × 4) + (4 × 4) – 6 = 50

Answer: (b)

The rule is Difference of the digits of the number

84 ⊕ 72 = (8 – 4) ( 7– 2) = 45 etc.

∴ 94 ⊕ 82 = (9 – 4) (8 – 2) = 56

Answer: (c)

The rule is a × b = (b + a) (b – a)

∴ 2 × 5 = (2 + 5) (5 – 2) = 73

Answer: (a)

Using the proper notations (b), we get the statement as 2 ÷ 1 + 20 × 1 < 6 × 4 or 22 < 24, which is true.

Answer: (a)

Using the proper notations in (b), we get the statement as 10 = 2 × 3 × 2 – 2 ÷ 1 or 10 = 10, which is true .