Home
Class 14
REASONING
Out of 100 families in the neigh bourhoo...

Out of 100 families in the neigh bourhood, 50 have radios, 75 have TVs and 25 have VCRs. Only 10 families have all three and each VCR owner also has a TV. If some families have radio only, how many have only TV?

A

30

B

35

C

40

D

45

Text Solution

Verified by Experts

The correct Answer is:
C

25 have VCRs and each VCR owner also has a TV. Therefore, the TV owners who have not VCRs 75 - 25 = 50 Now, 10 have all the three. Therefore, 50 - 10 = 40 have only TV.
Promotional Banner

Similar Questions

Explore conceptually related problems

Out of 800 families with 4 children each, the expected number of families having atleast one boy is

All of 60 different vitamin pills contain at least one of the vitamins A, B and C. Twelve have A only, 7 have B only, and 11 have C only. If 6have all three vitamins and there are x having A and B only, B and C only and A and C only, how many pills contain vitamin A?

In a statistical investigation of 1003 families of Calcutta, it was found that 63 families has neither a radio nor a T.V, 794 families has a radio and 187 has T.V. The number of families in that group having both a radio and a T.V is

In a statistical investigation of 1003 families of Calcutta, it was found that 63 families has neither a radio nor a t.v,794 families has a radio and 187 has T.V. The number of families in that group having both a radio and a T.V is

In a village 60% families have 1 cow and, 30% families have 1 buffalo and 15% families have both 1 cow and 1 Buffalo. If there are only 96 families in a village. Find the number of families that does not have any cow or buffalo.

Name the amino adds which have only one codon each.

- In a survey of 132 families,54 have only one girl,72 have two girlsand the rest have no girl. Now if a family is chosen at random,what is the probability of that the chosen family has one girl?