(h) The teacher tells the class that highest marksobtained by a studen

1.	(h) The teacher tells the class that highest marksobtained by a student in the class is twice thelowest marks plus 7. The highest score 17.(Take lowest marks as a
Answer» Answer: LET's ASSUME the LOWEST mark is ′ X ′ . twice the lowest mark will be 2x given that twice the lowest marks plus seven is highest mark. => 2x+7=87 =>2x=80 =>x=40 Hence the lowestmark is 40.

(h) The teacher tells the class that highest marksobtained by a student in the class is twice thelowest marks plus 7. The highest score 17.(Take lowest marks as a

Answer»

Answer:

LET's ASSUME the LOWEST mark is

′

twice the lowest mark will be 2x

given that twice the lowest marks plus seven is highest mark.

=> 2x+7=87

=>2x=80

=>x=40

Hence the lowestmark is 40.