alleryA 3/4 L கலவையின் அளவு 2/5 சிரப்; எவ்வளவு தண்ணீர் 1/4 சிரப் செய்கிறது?
A3/20 L
B3/10 L
C9/20 L
D6/5 L
Answer & Solution
Correct answer: C. 9/20 L
சிரப்பின் அளவு 3/4 × 2/5 = 3/10 L, எனவே தேவையான மொத்தம் (3/10) ÷ (1/4) = 6/5 L மற்றும் சேர்க்கப்படும் நீர் 6/5 - 3/4 = 9/20 L.
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