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Let total capacity of the tank is 210 litres (LCM of 42 and 30) Quantity of water filled by tap ‘A’ in one hour = 210/42 = 5 litres Quantity of water filled by tap ‘B’ in one hour = 210/30 = 7 litres Let tap ‘A’ is closed after ‘x’ hours So, 12 × x + 7 × (20 – x) = 210 Or, 5x = 70 Or, x = 14 hours
Point B is 3m North of point A. Point C is 3m West of point B. Point D is 5m South of point C. Point E is 7m East of point D. In which of the following ...
Select the number from the given options that can replace the question mark (?) in the following series.
83, 95, 88, ?, 93, 105, 98
Select the choice out of the given choices which gives the given words in the correct alphabetical order.
Nine, Noble, New, Nasal
H, V, G, T, F, R, E, P,?, ?
Select the term from among the given options that can replace the question mark (?) in the following series.
B2Y, C3X, D6W, E9V, ?
Three different positions of the same dice are shown. Find the number on the face opposite the face showing ‘1’.
Point A is 30 m to the east of Point B. Point C is 43 m to the south of Point A. Point C is 45 m to the east of Point D. Point E is 14 m to the south of...
In a group of five children (K, L, O, M, N) with different heights. K is the tallest while L. is the shortest. O is the second shortest person in that g...
If M is related to Agriculture and W is related to English in a certain way. Then, E is related to which of the following?
In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be ...