Related InterviewSolutions

• Out of 7 boys and 4 girls, how many queues of 3 boys and 2 girls can be formed?(A) 120(B) 25200(C) 24800(D) 1440
• What is the number of possible words that can be made using the word “EASYQUIZ” such that the vowels always come together?(A) 120(B) 720(C) 2880(D) 4320
• The value of 75C2 is:(A) 1215(B) 2315(C) 2775(D) 1675
• In how many different ways can the alphabets of the word ‘SCORING’ be arranged so that the vowels always come together?(A) 120(B) 720(C) 240(D) 1440
• How many ways a 6 member team can be formed having 3 men and 3 ladies from a group of 6 men and 7 ladies?(A) 700(B) 720(C) 120(D) 500
• How many 4-digit numbers can be formed from the digits 1, 2, 3, 4, 5, 6 and 7 which are divisible by 5 when none of the digits are repeated?(A) 120(B) 35(C) 24(D) 720
• In how many ways can 20 boys and 18 girls make a queue such that no two girls are together?(A) 20!* 20C18(B) 20!* 20P18(C) 20!* 21C18(D) 20!* 21P18
• In how many ways can an interview panel of 3 members be formed from 3 engineers, 2 psychologists and 3 managers if at least 1 engineer must be included?(A) 30(B) 15(C) 46(D) 45