NTSE Stage 2 MAT 2019 Exam Question Paper

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 who read all the three newspaper = 90