Question
It takes A and B, 3 and 6 hours, respectively, to
complete a certain work. If they work on the alternate hour. How long will it take them to accomplish the task?Solution
Total work = LCM (3, 6) = 6 Efficiency of A = 2 Efficiency of B = 1 Since they work on alternate days starting with A, So, 2 hours = 3 units Now to complete 6 units of work 2 x 2 hours = 3 x 2 units 4 hours = 6 units Answer is 4 hours.
The child agreed to have food, ________ reluctantly, when his mother said they were going to the park.
If news gets out that the company has become _________, they will stop getting further funds.
All flights were cancelled due to heavy rainfall and the passengers were __________ at the airport.
My fear of the disease __________ after knowing the number of deaths it has caused till now.
His concentration is very weak and his mind gets filled with ___________ thoughts after reading mere five words.
This one act of kindness ___________ all the wrong doings that he has ever done.           Â
Many people realized that the pill was just a vitamin tablet and what really changed their disease was the _________.
The issue of domestic violence _________ large in all her novels.
These telemarketers have been calling me ___________, even though I said I was not interested in their product.
Steve Jobs is the legendary ___________ of Apple.
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