a) 24 b) 48 c) 96 d) 64 Answer: b Explanation: 5 questions can be ...
View QuestionThere are 6 equally spaced points A, B, C, D, E and F marked on a circle with radius R. How many convex pentagons of distinctly different areas can be drawn using these points as vertices?
a) 6P5 b) 5 c) 3 d) None of these Answer: d Explanation: Since, all ...
View QuestionA man positioned at the origin of the coordinate system. the man can take steps of unit measure in the direction North, East, West or South. Find the number of ways of he can reach the point (5,6), covering the shortest possible distance.
a) 252 b) 432 c) 462 d) 504 Answer: c Explanation: In order to reach ...
View QuestionA teacher of 6 students takes 2 of his students at a time to a zoo as often as he can, without taking the same pair of children together more than once. How many times does the teacher go to the zoo ?
a) 10 b) 12 c) 15 d) 20 Answer: c Explanation: Two students can be ...
View QuestionThere are three prizes to be distributed among five students. If no students gets more than one prize, then this can be done in :
a) 10 ways b) 30 ways c) 60 ways d) 80 ways Answer: a Explanation: ...
View QuestionIn a railway compartment, there are 2 rows of seats facing each other with accommodation for 5 in each, 4 wish to sit facing forward and 3 facing towards the rear while 3 others are indifferent. In how many ways can the 10 passengers be seated?
a) 17200 b) 12600 c) 45920 d) 43200 Answer: d Explanation: The four person who wish ...
View QuestionFind the total number of distinct vehicle numbers that can be formed using two letters followed by two numbers. Letters need to be distinct.
a) 60000 b) 65000 c) 70000 d) 75000 Answer: b Explanation: Out ...
View QuestionThere are five women and six men in a group. From this group a committee of 4 is to be chosen. How many different ways can a committee be formed that contain three women and one man?
a) 55 b) 60 c) 25 d) 15 Answer: b Explanation: Since, ...
View QuestionOut of eight crew members three particular members can sit only on the left side. Another two particular members can sit only on the right side. Find the number of ways in which the crew can be arranged so that four men can sit on each side.
a) 864 b) 863 c) 865 d) 1728 Answer: d Explanation: Required number of ways, = ...
View QuestionA box contains 10 balls out of which 3 are red and rest are blue. In how many ways can a random sample of 6 balls be drawn from the bag so that at the most 2 red balls are included in the sample and no sample has all the 6 balls of the same colour?
a) 105 b) 168 c) 189 d) 120 Answer: b Explanation: Six balls can be ...
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