The ratio of quantity of water in fresh fruit to that of dry fruits is 7 : 2 . If 400 km of dry fruits contain 50 km of water then find the weight of the water in same fruits when they were fresh?

A 100 km
B 150 km
C 175 kg
D 125 kg

Correct Answer: 175 kg

Let , water in fresh fruits and dry fruits = 7x and 2x ATQ, 2x = 50 বা, x = 50/2 ∴ x = 25 kg Therefore ,water in fruits = 7x = 7× 25 = 175 kg
Bissoy MCQ
#গণিত #অনুপাত-সমানুপাত (Ratio-Proportion) #Janata Bank Ltd #এসিস্ট্যান্ট এক্সিকিউটিভ অফিসার ২৯.১১. ২০১৯

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