Caselets
Caselets: Overview
This topic defines caselets as mathematical puzzles. Caselets type of questions involve paragraphs and values that are to be calculated using given information. Many related examples are also explained here in detail.
Important Questions on Caselets
Study the following information carefully and answer the given questions:
A committee prepared a list of twenty players each in Test, ODI and cricket tournaments, out of players. Three players are there who are in Test and ODI list but not in . Four players are there who are in Test and list but not in ODI, and same number of players are there who are in all the three lists.
How many players are there who are in exactly two lists?

Answer the question on the basis of the information given below:
(i) In a class of students the girls and the boys are in the ratio of . The students can speak only Hindi or only English or both Hindi and English.
(ii) The number of boys and the number of girls who can speak only Hindi is equal and each of them is of the total number of girls.
(iii) of the girls can speak both the languages and of the boys can speak only English.
How many students (boys and girls together) can speak both the languages?

Study the following information carefully and answer the given questions:
A committee prepared a list of twenty players each in Test, ODI and T20 cricket tournaments, out of Three players are there who are in Test and ODI list but not in . Four players are there who are in Test and list but not in ODI, and same number of players are there who are in all the three lists.
How many players are there who are in ODI and list but not in Test lists?

Study the following information carefully and answer the given question.
A committee prepared a list of twenty players each in Test, ODI and cricket tournaments, out of . Three players are there who are in Test and ODI list but not in . Four players are there who are in Test and list but not in ODI, and same number of players are there who are in all the three lists.
How many players are there who are in at least in two lists?

Answer these questions on the basis of the information given below -
(i) In a class of students the girls and the boys are in the ratio of . The students can speak only Hindi or only English or both Hindi and English.
(ii) The number of boys and the number of girls who can speak only Hindi is equal and each of them is of the total number of girls.
(iii) of the girls can speak both the languages and of the boys can speak only English.
What percentage of all the students (boys and girls together) can speak only Hindi?

Study the following information carefully and answer the given questions:
A committee prepared a list of twenty players each in Test, ODI and cricket tournaments, out of . Three players are there who are in Test and ODI list but not in. Four players are there who are in Test andlist but not in ODI, and same number of players are there who are in all the three lists.
How many players are there who are in at most in two lists?

Answer the question on the basis of the information given below -
(i) In a class of students the girls and the boys are in the ratio of . The students can speak only Hindi or only English or both Hindi and English.
(ii) The number of boys and the number of girls who can speak only Hindi is equal and each of them is of the total number of girls.
(iii) of the girls can speak both the languages and of the boys can speak only English.
How many girls can speak only English?

5/9 part of the population in a village are males. If 30% of the males are married the percentage of unmarried females in the total population is :

How many students like apple only?
(A) 24
(B) 37
(C) 76
(D) 39

How many of them like both apple and orange?
(A) 5
(B) 39
(C) 40
(D) 50
