Caselet

Caselet are the most suitable way to represent raw information. In caselet , the information is not organised properly and is given in the form of paragraphs or multiple sentences which provide the details of facts and figures including their inter-relationships. It tests the understanding and analytical skills of a student to interpret the raw information and his/her ability to convert the information provided into a useful data representation format. The information can be converted into other formats table or Venn diagram to solve the questions.

EXERCISE -1

Directions : The following information is about the production of bikes by 3 different companies from Monday to Friday in a specific week. Read the information calculate and answer the following question.
 The total production by 3 companies on Monday was 540 out of which 100/3% bikes were produced by Hero. The number of bikes produced by Bajaj on Monday are less than the bikes produced by Hero in Monday by the same extent as the number of bikes produced by Honda on Monday is more than the bikes produced by Hero on Monday. The difference between bikes produced by Bajaj and Honda on Monday is 40.
150 bikes are produced by Hero on Tuesday , which is 100 less than the bikes produced by the same company on Wednesday. A total of 910 bikes were produced by Hero from Monday to Friday. The ratio between bikes produced by Hero on Thursday to bikes produced by the same company on Friday is 5:6.
     220 bikes were produced by Bajaj on Tuesday, which is 80 less than the bikes produced by Honda on Wednesday. A total of 570 bikes were produced on Tuesday, which is 76% of the total bikes produced on Wednesday. The number of bikes produced by Honda on Thursday is 200/3% more than bikes produced by Hero on the same day. Total 580 bikes were produced on Thursday. The number of bikes produced by Honda on Friday is same as that on Monday. 140 bikes were produced by Bajaj on Friday .

1) Find the ratio between the total bikes produced on Monday to that on Wednesday.
a) 18:29 b) 18:25 c) 18: 31 d) 3:5 e) none

2) Find the total number of bikes produced by Bajaj from Monday to Friday.
a) 900 b) 980 c) 950 d) 960 e) none

3) Find the average number bikes produced per day by Honda from Monday to Friday.
a) 250 b) 220 c) 270 d) 240 e) 230 

4) On which pair of days out of the following, the number of bikes produced by Hero is the same ?
a) Tuesday and Wednesday 
b) Wednesday and Thursday
c) Tuesday and Thursday 
d) Monday and Wednesday 
e) Monday and Tuesday 

5) On which day the total number of bikes produced was the maximum ?
a) Monday b) Tuesday c) Wednesday d) Thursday e) Friday


Directions: Given below is the information regarding to the result of 3 students Animation, Sushant, Kundan in internal exams of class 10th.
Read it carefully and answer the following questions :-
There are total 5 subjects i.e. subject A , subject B, subject C, subject D, and subject E. Subject A and subject B both carries equal maximum marks i.e., 35. subjects C carries maximum marks which is ' 5 Marks' more than Subject A and '10 Marks ' more than subject D. Total maximum marks of the 5 subjects is 160. Kundan scored 60% in subject A, while Sushant scored 340/7% in the same subject. Animesh scored only 13.5 marks in subject A. Animesh scored 24 marks in subject B which is 60% more than the marks scored by Sushant in the same subject. The total of the marks of 3 students in subject B is 58, Kundan scored 15.5 marks in subject C, while Sushant scored 35% in the same subject and Animesh scored highest in subject C with 29 marks. Animesh scored 40% in subject D which is 100/3% less than the marks of Sushant in the same subject. Score of Kundan in subject D is 14 marks. The sum of marks of Animesh and Sushant in subject E is 32 while the ratio of the same is 9:7. Kundan scored 77.5% marks in subject E.

6) What is the average marks scored by the 3 students in subject D ? (round off to nearest integer)
a) 11 b) 14 c) 18 d) 15 e) 16 

7) Find the difference between total marks scored by Animesh in all subjects and the total marks scored by Sushant in all subjects together.
a) 12 b) 18.5 c) 17 d) 21 e) 21.5

8) Calculate the percentage of marks obtained by Kundan in the sessional exams.
a) 50.5% b) 52.25% c) 53.125% d) 53.75% e) 53.25% 

9) Marks of All the Three Students in subject E is what percent more or less than marks of Sushant in subject D and subject C together ? (Round off to 2 decimal places ).
a) 48.44% b) 48.33% c) 46.67% d) 46.45% e) 49.67%

10) If the passing marks in each sessional are 40%, then total number of compartment of all students together ?
a) 1 b) 2 c) 3 d) 4 e) 5 


Directions: Read the following information carefully and answer the questions given below it.
Five sports Hockey , Cricket , Tennis , Badminton and Baseball are included in a sports Competition. The total number of players in this sports competition is 800. The ratio between the woman and man players is 1:3.
    25% players are in cricket of total players, 110 players play Badminton , 10% players in tennis of total players. Hockey players are two times of badminton players, while remaining players play Baseball , 30% of Cricket players are woman .
  Half woman cricketers are equal to woman Badminton players. 10% players of Hockey players are equal to woman Tennis players . Hockey and Baseball have equal woman players.

11) What is the ratio between the woman hockey players and man badminton players ?
a) 20:13 b) 11:20 c) 13: 20 d) 11: 23 e) 20: 11 

12) What is the total number of man players in Hockey , Cricket and Baseball ?
a) 464 b) 454 c) 462 d) 432 e) 423 

13) What is the percentage of woman Baseball players comparison to man Hockey player ?
a) 25% b) 34% c) 24% d) 15% e) 52%

14) What is the difference between the man Baseball players and woman Tennis players ?
a) 134 b) 136 c) 122 d) 126 e) 124

15) In which sports, women are maximum and men are minimum?
a) cricket and badminton b) cricket and hockey c) baseball and cricket d) cricket and tennis e) tennis and hockey



Directions : Study the information carefully and answer the questions.
A school consists of 2800 students . The ratio of boys to girls is 5:9. All the enrolled students have at least one favourite place -- Darjeeling, Singapore and Paris. 12% of the boys like only Singapore. 16% of the girls like only Darjeeling. The number of students who like only Paris is 925. One-fourth of the boys like all the three places. The number of girls who like only Singapore is 250% of the boys who like only the same city. The remaining girls like only all the three places. 23% of enrolled boys like only Darjeeling and the remaining like only Paris. No student likes any combination of only two cities.

16) What is the ratio of the number of boys who like only Darjeeling to the number of a girls who like only the same place ?
a)144 :115 b) 115: 144 c) 110:113 d) 110:113 e) 113:110

17) What is the number of girls who like all three places ?
a) 1212 b) 812 c) 1012 d) 1112 e) 687

18) The number of boys who like only Paris is what percent of the number of girls who like only the same city ? (approx).
a) 76 b) 73 c) 78 d) 82 e) 75 

19) How many students likes Singapore ?
a) 670 b) 1120 c) 1882 d) 1656 e) 1357

20) How many boys like Darjeeling ?
a) 400 b) 420 c) 440 d) 480 e) 230

 
Directions: Study the following information carefully to answer the questions.
 In a comparative study of population of 6 states . A, B, C, D, E and F the following were observed.
Female population of state A is 120% of the male population of state C and 90% of the female population of state D.
Male population of state B is 125% of the male population of state D and 25/14 times of the male population of state E. Male and female population of state D are in the ratio of 13: 12 respectively .
Male population of state A is 5/11th of the population of that state which is 1980.
Female population of state C is 110% of the female population of state A and 75% of the male population of state F.
Male and female populations of state E are in the ratio of 7:8 respectively.
Female population of state B is 150% of the male population of state A .
female population of state F is equal to the male population of state D.

21) female population of state C is approximately what percentage of its total population?
a) 46 b) 52 c) 53 d) 48 e) 57 

22) What is the average male population of state B, C and D together ?
a) 1275 b) 1262 c) 1146 d) 1228 e) 1335

23) What is the total population of state F ?
a) 2682 b) 2486 c) 2828 d) 2884 e) 2768

24) What is the respective ratio between the male and female population state B ?
a) 33:28 b) 11:9 c) 66 :53 d) 65:54 e) 13: 11

25) If 85% of the female population of state E is literate, how many females in the state are illiterate ?
a) 156 b) 164 c) 186 d) 152 e) 148 


Directions: Study the information carefully to answer the question that follow:
 A school consisting of a total of 1560 student has boys and girls in the ratio 7: 5 respectively. All the students are enrolled in different types of hobby classes , viz: Singing, Dancing and Painting. One-fifth of the boys are enrolled in only Dancing classes. 20% of the girls are enrolled in only Painting classes. 10% of the boys are enrolled in only Singing classes. 24% of the girls are enrolled in both Singing and Dancing classes together. The number of girls are enrolled in only Singing classes is 200% of the boys enrolled in the same. 1/13 th of the boys are enrolled in all the three classes together. The respective ratio of boys enrolled in Dancing and Painting classes together to the girls enrolled in the same is 2:1 respectively. 10% of the girls are enrolled in only Dancing classes whereas as 8% of the girls are enrolled in both Dancing and Painting classes together. The remaining girls are enrolled in all the three classes together . The number of boys enrolled in singing and dancing classes together is 50% of the number of girls enrolled in the same. The remaining boys are enrolled in only Painting classes.

26) Find the difference between number of boys who are enrolled in singing classes and that of girls who are enrolled in Dancing classes.
a) 92 b) 89 c) 99 d) 94 e) 26 

27) Girls enrolled in dancing and singing classes together is approximately what percent of boys enrolled in painting and dancing classes together ?
a) 130% b) 127% c) 132% d) 128% e) 125% 

28) Find the ratio of number of boys enrolled in painting only to that girls enrolled in singing only.
a) 55: 27 b) 18: 25 c) 55 :26 d) 17:23 e) 35:13

29) what percent of girls are enrolled in painting classes?
a) 38% b) 35% c) 37% d) 36% e) 40%

30) Boys and girls enrolled in all the three classes together go for a picnic. Cost of ticket for boy is ₹15 each and for girl it is ₹18 each . Find the total amount spend on tickets.
a) ₹2450 b) ₹2220 c) ₹1252 d) ₹2540 e) ₹2340 


EXERCISE -2


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