Caselets

IMPORTANT

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

MEDIUM
IMPORTANT

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 39 players. Three players are there who are in Test and ODI list but not inT20 . Four players are there who are in Test and T20 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?

MEDIUM
IMPORTANT

Answer the question on the basis of the information given below:

(i) In a class of 80 students the girls and the boys are in the ratio of 3:5. 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 40% of the total number of girls.

(iii) 10% of the girls can speak both the languages and 58% of the boys can speak only English.

How many students (boys and girls together) can speak both the languages?

MEDIUM
IMPORTANT

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 39 players. Three players are there who are in Test and ODI list but not in T20 . Four players are there who are in Test andT20  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 T20  list but not in Test lists?

MEDIUM
IMPORTANT

Study the following information carefully and answer the given question.

A committee prepared a list of twenty players each in Test, ODI and T20 cricket tournaments, out of 39 players. Three players are there who are in Test and ODI list but not in T20. Four players are there who are in Test and T20 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?

EASY
IMPORTANT

Answer these questions on the basis of the information given below -

(i) In a class of 80 students the girls and the boys are in the ratio of 3:5. 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 40% of the total number of girls.
(iii) 10% of the girls can speak both the languages and 58% of the boys can speak only English.

What percentage of all the students (boys and girls together) can speak only Hindi?

MEDIUM
IMPORTANT

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 39 players. Three players are there who are in Test and ODI list but not in T20. Four players are there who are in Test and T20 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 most in two lists?

EASY
IMPORTANT

Answer the question on the basis of the information given below -
(i) In a class of 80 students the girls and the boys are in the ratio of 3:5. 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 40% of the total number of girls.
(iii) 10% of the girls can speak both the languages and 58% of the boys can speak only English.

How many girls can speak only English?

EASY
IMPORTANT

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 :

EASY
IMPORTANT

How many students like apple only?

(A) 24

(B) 37

(C) 76

(D) 39

EASY
IMPORTANT

How many of them like both apple and orange?

(A) 5

(B) 39

(C) 40

(D) 50