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Defence Secretary Dr Ajay Kumar commissioned Indian Coast Guard Ship (ICGS) Saksham, the fifth in the series of 105-metre Offshore Patrol Vessels (OPVs) class, at Goa.The 105-meter OPV has been designed and built indigenously by Goa Shipyard Limited and fitted with advance technology, navigation and communication equipment, sensors and machinery.
Two candles of same height can burn completely in 8 hours and 12 hours respectively. If both start burning at same time at their respective constant spe...
Ravi and Sunil can complete a task in 12 days and 30 days respectively. Ravi started the task alone. After how many days should Sunil join him so that t...
An elephant can do a work as fast as two horses ‘A’ and ‘B’ can do it by working together. If horse ‘A’ alone can complete the work in 38 ho...
A istwice as efficient as B and can finish a piece of work in 22 days less than B. B can finish this work in how many days?
P and Q can do a piece of work in 20 days and 12 respectively, P started the work alone and then after 4 days Q joined him till the completion of the wo...
The efficiency of A is half than that of B and C together. The ratio of the efficiency of B and C is 5 : 4. A, B and C together can do this work in 12 d...
A set of Q men can complete a work in 20 days, while (Q+4) women can complete the same work in 28 days. If 9 men and 13 women together can finish the sa...
In a factory, there are 3 machines. Machine A completes a task in 8 days, Machine B completes it in 12 days, and Machine C completes it in 15 days. If a...
3 men, 4 women and 5 boys can do a piece of work in 15 days, 20 days and 25 days respectively. For first 3 days 3 men and 2 women work together and for ...
