Quant Quiz

Directions (1-5): Following pie chart shows the percentage distribution of total viewers of different TV channels. The given table shows the ratio of male and female viewers in two age group below 30 and above 30 years. Total viewers are 40 crores.

1. What is the average number of viewers of Zee TV, SAB TV and MTV?
(1) 4.5 crores
(2) 5.2 crores
(3) 5.6 crores
(4) 6.4 crores
(5) None of these

2. What is the number of female viewers of Sony TV whose age is above 30 years?
(1) 1.2 crores
(2) 1.5 crores
(3) 1.6 crores
(4) 1.8 crores
(5) None of these

3. What is the difference between the male viewers of Zee TV whose age is above 30 years and female viewers of same channel whose age is below 30 years?
(1) 1.2 crores
(2) 1 crores
(3) 0.53 crores
(4) 0.61 crores
(5) None of these

4. What is the ratio between female viewers of star plus whose age is above 30 years and male viewers of colours whose age is below 30 years?
(1) 4 : 5
(2) 2 : 3
(3) 5 : 4
(4) 15 : 11
(5) 3 : 4

5. Female viewers of MTV whose age is below 30 years is what percentage of female viewers of SAB TV whose age is above 30 years?
(1) 36%
(2) 39%
(3) 48%
(4) 60%
(5) 80%

Directions (Q. 6-10): Following pie-chart shows percentage distribution of total marks obtained in difference subjects by two students A and B.

6. What is the marks got by A and B in Chemistry?
1) 122
2) 322
3) 192
4) 222
5) None of these

7. What is the difference between marks of A and B in Physics?
1) 10
2) 20
3) 30
4) 40
5) None of these

8. What is the percentage of marks obtained by B in Biology with respect to the marks obtained by A in the same subject?
1) 144%
2) 60%
3) 66%
4) 77%
5) None of these

9. What is the total marks of A and B together in English?
1) 220
2) 209
3) 207
4) 201
5) 198

10. What is the ratio of marks scored by A and B in Hindi?
1) 3 : 4
2) 4 : 3
3) 3 : 5
4) 5 : 3
5) None of these



ANSWERS
Solutions (1-5)

1. 2;
Average % of viewers = (24 + 10 + 5)/3 = 13%
Average number of viewers = 40 × 13/100 = 5.2 crores

2. 1;
Number of female viewers.
= 40 × 16/100 * 3/8 * 1/2 = 1.2 crores

3. 3;
Male above 30 years = 40 × 24/100 * 5/12 * 3/7 = 1.71 crores
Female viewers below 30 years = 40 × 22/50 * 100  = 2.24 crores
Difference = 2.24 – 1.71 = 0.53 crores.

4. 4;
Female viewers of star plus above 30 years
= 40 × 25/100 * 11/20 * 6/11 = 3 crores
Male viewers of colours below 30 years
= 40 × 20/100 * 1/2 * 11/20  = 2.2 crores
Ratio = 15 : 11

5. 2;
Female viewers of MTV below 30 years
= 40 × 5/100 * 7/16 * 4/9 = 0.388 crores
Female viewers of SAB TV above 30 years
= 40 × 10/100 * 5/8 * 2/5  = 1 crores
% = 0.388 * 100 = 38.8%

Solutions (6-10)

6. 4
7. 3
8. 5
9. 4
10. 1