Maths MCQs for AD (ASF)

Q131. In how many ways can the letters of the word ‘LEADER’ be arranged?

• A) 360
• B) 180
• C) 720
• D) None of these

Q132. How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5 without repetition?

• A) 50
• B) 60
• C) 120
• D) None of these

Q133. In how many ways can a committee of 3 men and 2 women be selected from 6 men and 4 women?

• A) 120
• B) 140
• C) 100
• D) None of these

Q134. A bag contains 5 red and 4 blue balls. Two balls are drawn at random. Find the probability that both are red.

• A) 5/36
• B) 5/18
• C) 5/9
• D) None of these

Q135. A coin is tossed 3 times. Find the probability of getting exactly 2 heads.

• A) 3/8
• B) 1/2
• C) 1/4
• D) None of these

Q136. From a pack of 52 cards, one card is drawn at random. Find the probability that it is either a king or a queen.

• A) 2/13
• B) 1/13
• C) 4/13
• D) None of these

Q137. How many different words can be formed with the letters of the word ‘OFFICE’?

• A) 720
• B) 180
• C) 360
• D) None of these

Q138. In how many ways can 5 different books be arranged on a shelf?

• A) 100
• B) 60
• C) 120
• D) None of these

Q139. Two dice are thrown together. Find the probability that the sum of the numbers on them is 7.

• A) 1/9
• B) 1/12
• C) 1/6
• D) None of these

Q140. A committee of 4 is to be selected from 5 boys and 6 girls such that it has at least one boy. Find the number of ways.

• A) 300
• B) 320
• C) 315
• D) None of these