11) In an examina on, 60% of the students passed in English and 70%
in Mathema cs. But 20% failed in both the subjects. If 2500 students
passed in both then what was the total number of students in the
examina on?
12) In a class 72% students choose biology and 44% students choose
maths if each student has taken at least one subject out of biology and
maths and 40 students have taken both the subjects then how many
students in total in the class Were?
13) In a village 60% of the families have cow, 30% of the families have
buffalo, 15% of the families have both cow and buffalo. If the total
number of families is 96, then how many families do not have a single
cow or buffalo?
14) The popula on of a city is 25000 out of which 13000 people drink
tea. 10500 people drink coffee and 2500 people drink both, then what
is the percentage of those who don't drink anything?
15) In a group of 1000 people, everyone drinks something. If 750
people drink tea and 400 people drink coffee, then
(a)How many people drink only tea?
(b) How many people only drink coffee?
(c) How many people drink both?
16) 40% of the people like to drink tea, 50% like to drink coffee. 55%
drink juice. 15% drink both tea and coffee. 20% Drink coffee and juice
and 20% drink juice and tea, if 5% like all three then how many % do
not like anything.
17) There are 300 students in a class, each student must choose one
or two subjects, 200 students choose Mathema cs, 140 students
choose English, 106 students choose Sanskrit. If there are 60 people
who choose Maths and English, 76 who choose Maths and Sanskrit,
46 who choose Sanskrit and English and 36 who choose all three
subjects, then how many people choose only Mathema cs?
18) 1500 students appeared in an examina on, which consists of
three papers: Physics, Chemistry and Mathema cs. 190 students
passed in Physics only, 180 students passed in Chemistry only,
whereas 240 students passed in Mathema cs only. 366 students
passed in both Physics and Mathema cs, 346 students passed in
both Mathema cs and Chemistry, whereas 326 passed in both
Physics and Chemistry. 206 students passed in all the three papers
(Physics, Chemistry and Mathema cs)
a) How many students failed in Physics?
a. 676 b. 824 c. 854 (d)754 (e) None of these
b) How many students failed in only one subject?
a. 61О b. 816 (c)420 (d)1236 (e)None of these.
c) How many students failed in at least one subject?
a. 1149 b. 1249 C. 1194 (d) 1236 (e) None of these
d) How many students failed in Chemistry and Mathema cs?
a. 454 b. 504 c. 444 d. 1154 e. None of these
e) How many students passe in at least one subject? a. 1149 b.
1249 c. 1294 d. 1236 e. None of these
19) There are 3 Towns like viz A, B and C. Certain number of Students
visited these 3 towns. out of the total students, 20% Students Visited
only Town A. 3% Visited only Town C, 70% Students visited Town В.
Students who visited both towns B and C but not A is 84. Half of 84
gives you the number of students who visited Town A and C but not
B. Find the Total Students?
20) In a college total 400 students study there. Out of that 27% have
taken Chemistry, 33% have taken Physics and 32.5% have taken
Biology. 7.5% of total student have taken both physics and chemistry
but not biology. 6% of total student have taken both physics and
biology but not chemistry. 9% of total student have taken all three
subjects and 50% of this number nave taken biology and chemistry
but not physics. Students, who have not taken physics, chemistry and
biology, have taken other available subjects
a) How many students have taken Biology only?
b) How many students have taken only one subject? Study S&S S
Circle Content.
c) The number of students who took at least two subjects is
approximately what percentage of the number of students who
took at most two subjects?
d) The Number of students who have taken Physics is
approximately what percent more or less than the number of
student who have taken Chemistry only?
e) What is the ra o of the number of students who have taken at
least one subject amongst physics, chemistry and biology to the
number of students who have taken other subjects?
21) There are 210 persons in a party, and all of them eat different
flavoured ice-creams. 40 people eat only bu erscotch, 30 people eat
all three flavoured ice-cream, there are total 130 people who eat
bu erscotch and 10О people who eat vanilla. 40 people eat
bu erscotch and vanilla only, 10 people eat chocolate and vanilla
only.
a) What is number of person who eat only Chocolate?
b) People ea ng chocolate and bu erscotch only are what percent
of people ea ng only bu erscotch?
c) Number of people ea ng only vanilla is how much less than the
people ea ng all three types of icecream?
d) People ea ng chocolate are what percent of people ea ng
22) In a class there are 200 students who consume Tea, Coffee and
Juice. 25 students consume Tea and juice both while 15 consume Tea
and coffee both. 35 consume only juice. 95 students consume Tea. 30
students consume all three drinks. 100 students consume exactly one
drink.
Set 1. In a company of 3540 employee, there are 4 different
departments (Management, HR, Produc on and Account). Females in
HR department is 87.5% of males of same department. Total males in
Produc on department are 800 which is 25% more than the males in
Management. No. of females in Management is same as males in
accounts. Females in Accounts are 150 less than Males in same
department and 150 more than females in Produc on department.
Ra o of total employee in Produc on and that in Accounts is 19: 15.
