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Let the total capacity of the tank be 150 units Efficiency of pipe ‘A’ = 150/25 = 6 units/hour Efficiency of pipe ‘B’ = 150/30 = 5 units/hour Tank filled in 12 hours = 12 × 6 = 72 units Therefore, required time taken to fill the remaining tank = (150 – 72)/(6 – 5) = 78 hours Therefore, total time taken = 12 + 78 = 90 hours
In each group, one word is correctly spelt. Find the correct word.
In each group, one word is correctly spelt. Find the correct word.
In each question below, four words that are numbered a, b, c, and d have been printed of which one may be wrongly spelt. The number of that word is the ...
Directions: In each question below, four words printed in bold type are given. These are numbered (A), (B), (C) and (D). One these words printed in b...
1)adequaet
2)hallucination
3)demografy
4)comandment
Select the appropriate answer.
My overall (A) / financial (B) / goal is to build (C) / suffecient (D) / wealth.
The message (A) from the top has only emboldened (B) those carried a knot (C) against the minorities in the heart but could not express (D) it i...
Find the correctly spelt word.