Home Maths Binomial Theorem & Mathematical Induction Multinomial Theorem, Terms Free From Radical Sign in the Expansion of (A1/P + B1/Q), Problems Regarding to Three / Four Consecutive Terms or Coefficients The digit in the unit place of the number is
Maths Binomial Theorem & Mathematical Induction Multinomial Theorem, Terms Free From Radical Sign in the Expansion of (A1/P + B1/Q), Problems Regarding to Three / Four Consecutive Terms or Coefficients Single Correct MCQ
Published on: August 13, 2026

The digit in the unit place of the number is

A
7
B
6
C
3
D
0

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Text Solution

Verified by Experts
The correct answer is:
A

We know that n ! terminates in 0 for n ≥ ≥ 5 and terminator in 1, (

terminates in 1

Also = 27 terminates in 7

∴ ∴ terminates in 7.

∴ ∴ terminates in 7

i.e. the digit in the unit place = 7.

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