Question

A two-digit number is written in the form of 10x + y. Answer the following
i. “The ten’s digit is three times the unit digit”. Which is the linear equation representing this situation? a) x + 3y = 0 b) x – 3y = 10 c) x + 3y = 2 d) x – 3y = 0
ii. If the given number is decreased by 54, the digits are reversed. Now the new number formed is ____________. a) x – y + 6 = 0 b) x + y + 6 = 0 c) x – y – 6 = 0 d) -x – y -6 = 0
iii. Digit at ten’s place is ___________. a) 9 b) 3 c) 6 d) 10
iv. Digit at unit’s place is ______________. a) 9 b) 3 c) 6 d) 10
v. Two-digit number is _______________. a) 90 b) 39 c) 99 d) 93

Answer 1

Step-by-step explanation:

the

v) 93

iv) 3

iii) 9

ii) b

I) b

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