Class 11

Permutation and Combination question bank (Maths)

Practice 1,566 free Class 11 Maths - Permutation and Combination questions with answers and step-by-step solutions.

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Q1.

$4$ buses run between Bhopal and Gwalior. If a man goes from Gwalior to Bhopal by a bus and comes back to Gwalior by a different bus,then the total number of possible ways is:

(A)
$12$
(B)
$16$
(C)
$4$
(D)
$8$
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Q2.

The sum of all $4$-digit numbers that can be formed by using the digits $2, 4, 6, 8$ (repetition of digits not allowed) is

(A)
$133320$
(B)
$533280$
(C)
$53328$
(D)
None of these
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