Quantitative Reasoning

Permutation & Combination

Medium

Match the LIST-I with LIST-II

Choose the correct answer from the options given below:

A - III, B - IV, C- II, D - I

A - III, B - IV, C - I, D - II

A - I, B - II, C - III, D - IV

A - IV, B - III, C - I, D - II

✅ Correct Option: 2

Divide the factorial of the letter count by the factorials of repeated letters.

PRESENT: 7 letters, E twice, $7!/2! = 2520$ .

APTITUDE: 8 letters, T twice, $8!/2! = 20160$ .

REASONING: 9 letters, N twice, $9!/2! = 181440$ .

MATHEMATICS: 11 letters, M, A, T each twice, $11!/(2!2!2!) = 4989600$ .

So A-III, B-IV, C-I, D-II.

2026: 21 May Shift 1

In how many different ways can letters of the word "DAILY" be arranged?

2026: 30 May Shift 1

How many three digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digit is repeated?

2022: 8 Aug Shift 1

If such type of dance programme well organized, how many dances are possible that each woman dance with opposite sex?

2023: 15 June Shift 2

How many 3 digit even numbers can be formed from the digits (0 - 9) if repetition of digits are allowed?

2025: 20 May Shift 1

Match List-I with List-II

Choose the correct answer from the options given below:

2026: 26 May Shift 1

In how many different ways can the letters of the word "MANAGEMENT" be arranged?

Solution