Question

2.Solve the following:
(a) Vipin scored twice as many marks as scored by Ravi Together they got one short of century. How many marks did each one score?
(b) Find the number, which is seksas the tiple century when 40 is added to 7 times of it.​

Answer 1

Answer:

$let \: marks \: scored \: by \: ravi \: be \: x \\ let \: marks \: scored \: by \: vipin \: be \: 2x \\ total \: marks = 99 \\ \\x + 2x = 99 \\ 3x = 99 \\ x = 33 \\ \\ therefore \: ravi \: scored \: 33 \: marks \: \\ vipin \: scored \: 66 \: marks.$