LR Qs (easy)
In a locality there are two supermarkets – S and G. 150 families visit at least one of the two supermarkets and 10 families visit both the supermarkets. A total of 185 families live in the locality.
Q1. How many families do not visit any of the supermarkets?
a. 38 b. 32 c. 35 d. 36 d. 40
Q2. How many families visit exactly one supermarket?
a. 125 b. 140 c. 135 d. 145 e. 120
Q3. If 80 family visit S, find the ratio of the number of families visiting G to that visiting S?
a. 6:7 b. 6:5 c. 1:1 d. 7:6 e. 7:8
Q4. How many families do not visit G? (use the information in above problem)
a. 80 b. 70 c. 60 d. 50 e. 105
Q5. If the ratio of the number of families visiting S and G is 2 : 3, then how many families visit only S?
a. 60 b. 65 c. 54 d. 86 e. 96
n/a
Answers are already given by
Q1. c
Q2. b
Q3. c
Q4. b
Q5. c
If you are asking for the solutions. .these are real easy questions plz try first. .
Let the supermarkets are S1 and S2
S1 U S2 = 150
And S1 ∩ S2
Q1. 185 – 150 = 35
Q2. 150 – 10 =140
etc
answer for question 4 is wrong. It must be 105. becz no of families who dont visit G will be = no of families who dont visit any super market+ no of families who visit S only.= 35+70 = 105
n/a
Q1. How many families do not visit any of the supermarkets?
a. 38 b. 32 c. 35 d. 36 d. 40
Q2. How many families visit exactly one supermarket?
a. 125 b. 140 c. 135 d. 145 e. 120
Q3. If 80 family visit S, find the ratio of the number of families visiting G to that visiting S?
a. 6:7 b. 6:5 c. 1:1 d. 7:6 e. 7:8
Q4. How many families do not visit G? (use the information in above problem)
a. 80 b. 70 c. 60 d. 50 e. 105
Q5. If the ratio of the number of families visiting S and G is 2 : 3, then how many families visit only S?
a. 60 b. 65 c. 54 d. 86 e. 96
Little Star
n/a
n/a