"A pineapple costs Rs 7 each. A watermelon costs Rs 5 each. `X`spends Rs 38 on
Channel: Doubtnut
Date: 2020-04-05

"A pineapple
 costs Rs 7 each. A watermelon costs Rs 5 each. `X`
spends Rs
 38 on these fruits. The number of pineapples purchased is
(a) 2 (b) 3 (c) 4 (d) Data inadequate"