Std: 9 EM test 4)
Maths 1 QP
August 2020
(Chapter 1
Q1. A) Choose the correct alternative and rewrite the sentences.
12
1) #P={2.3.5.61Q=114.73 then PQ=
A) (1.2.3.45,6) B) (1.3.5.
c)(147
2) A = (1.2.3.... 10). What type of set A is?
Al Null set
By Infinite set
Q1. B) Solve.
1) Write the set in roaster form -- Set of prime numbers from 1 to 20
2) Write symbolic statements in words 00 #N) S={*1x is an odd nume
Q2. A) Solve. (Any 3)
(6)
1) Decide whether set A and set B are equal set or not.Give reason
A = {x} x is a letter of the word "listen"}
B = {yly is a letter of the word ' silent")
2) If n(A)= 15, n(
AB)= 29. n(AB) = 7 then find n (B)
3) A = {1,3, 2.7} write any six subsets of set A
4) Which of the following sets are empty sets? Justify
1) C = {x 5x - 2 = 0.XEN)
1) D = set of even prime numbers.
Q3. Solve (any 2)
16
1. In hostel there are 125 students, out of which 80 drink tea 50 drink coffee, 20
drink tea and coffee both find the number of students who do not drink tea or coffee
2) Represent the union of two set by Venn diagram
X = { x x is a prime number between 80 and 100)
Y = {yfy is an odd number between 90 and 100)
3) Observe and write
B
2
8
6)
AB
3
To
5
1
13
Q4. Solve (any 1)
1) Out of hundred students in a group. 72 speak English, 43 speak French, each one
of hundred students speak at least one language. Then how many speak only
English? How many speak only French? How many speak English and French
both
2) In a competitive examination, 50 students passed in English 60 students passed
in maths, 40 students passed in both the subjects, none of them failed in both the
subjects. Find the number of students who passed at least in one of the subjects
All the Best
Answers
Answer:
Q1. A) Choose the correct alternative and rewrite the sentences.
12
1) #P={2.3.5.61Q=114.73 then PQ=
A) (1.2.3.45,6) B) (1.3.5.
c)(147
2) A = (1.2.3.... 10). What type of set A is?
Al Null set
By Infinite set
Q1. B) Solve.
1) Write the set in roaster form -- Set of prime numbers from 1 to 20
2) Write symbolic statements in words 00 #N) S={*1x is an odd nume
Q2. A) Solve. (Any 3)
(6)
1) Decide whether set A and set B are equal set or not.Give reason
A = {x} x is a letter of the word "listen"}
B = {yly is a letter of the word ' silent")
2) If n(A)= 15, n(
AB)= 29. n(AB) = 7 then find n (B)
3) A = {1,3, 2.7} write any six subsets of set A
4) Which of the following sets are empty sets? Justify
1) C = {x 5x - 2 = 0.XEN)
1) D = set of even prime numbers.
Q3. Solve (any 2)
16
1. In hostel there are 125 students, out of which 80 drink tea 50 drink coffee, 20
drink tea and coffee both find the number of students who do not drink tea or coffee
2) Represent the union of two set by Venn diagram
X = { x x is a prime number between 80 and 100)
Y = {yfy is an odd number between 90 and 100)
3) Observe and write
B
2
8
6)
AB
3
To
5
1
13
Q4. Solve (any 1)
1) Out of hundred students in a group. 72 speak English, 43 speak French, each one
of hundred students speak at least one language. Then how many speak only
English? How many speak only French? How many speak English and French
both
2) In a competitive examination, 50 students passed in English 60 students passed
in maths, 40 students passed in both the subjects, none of them failed in both the
subjects. Find the number of students who passed at least in one of the subjects
All the Best
Step-by-step explanation:
Please mark me as brainlist