Start learning 50% faster. Sign in now
Rate of the first tap = 1/18 per hour Rate of the second tap = 1/24 per hour Rate of the waste pipe = -1/36 per hour Net rate = (1/18) + (1/24) - (1/36) LCM of 18, 24, and 36 = 72 Net rate = (4/72) + (3/72) - (2/72) = 5/72 Time to fill the tank fully = 1 ÷ (5/72) = 72/5 = 14.4 hours Time to fill 75% = 14.4 × 0.75 = 10.8 hours Correct Option: a.
____ is father-in-law of ____.
How is G related to H?
W is the son of S. V is the son of T. W is married to U. U is T’s daughter. How is V related to W?
In a family, E is the father of H, F is the mother of I, H is the brother of I and G is married to H. Who is the father-in-law of G?
How is R related to P?
How was G's father related to A's sister's mother
How is F related to A’s child in ‘A@B$C@D#E$F’?
Which of the following can be the correct conclusion drawn from the expression
‘P % Q + R @ S % T’
How is J related to G?
Who among the following person is the mother of D?