Two pipes A and B can fill an empty cistern in 18 and 27 hours, respectively. Pipe C can drain the entire cistern in 45 hours when no other pipe is in operation. Initially, when the cistern was empty Pipe A and Pipe C were turned on. After a few Pipe A was turned off and Pipe B was turned on instantly. In all, it took 55 hours to fill the cistern. For how many hours was Pipe B turned on?
A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.
The Chinese company manufactured those robots.
A) Those robots were manufactured by the Chinese company.
B) Those robots was manufacture by the Chinese company.
C) These robots were manufactured by the Chinese company.
D) The robots was manufactured by the Chinese company.,
A) Those robots were manufactured by the Chinese company.
B) Those robots was manufacture by the Chinese company.
C) These robots were manufactured by the Chinese company.
D) The robots was manufactured by the Chinese company.,
Answer & ExplanationAnswer: A) Those robots were manufactured by the Chinese company.
A leopard is chasing a prey. The leopard runs 2 km South, then turns West and runs 2.5 km, then turns North and runs 1.5 km, then it turns to its right and runs 2.5 km. Where is it now with respect to the starting position?
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