NTSE Stage 2 MAT 2019 Exam Question Paper

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Directions: (Questions 93-94)
In a town of 1000 people, 570 read Hindi newspaper, 424 read English newspaper and 254 read Punjabi newspaper; 40 read only Hindi and Punjabi newspaper; 58 read only Hindi andEnglish newspaper; and 70 read only Punjabi and Englishnewspaper. 100 read no newspaper.

Question : 93 of 100

Marks: +1, -0

How many people read only one newspaper?

Validate

Solution:

P + Q + R+ S + T + U + V = 900
P + S + V + T = 570.....(1)
Q + S+ V + U = 424.....(2)
R + V + T + U =254.....(3)
Adding (1) + (2) + (3)
P + Q + R+2S + 2T + 2 U + 3V = 1248
S + T + U + 2V = 348
S + T + U = 40 + 58 + 70= 168
∵ V = 90
∴ P + Q + R = 642
People’s who read only one newspaper

=206+54+382=642

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