work done by man : work done by boy = 2: 1 let work done by a man in 1 day = 2 units let work done by a boy in 1 day = 1 units work done by 10 men in 8 days = 10 × 2 × 8 = 160 units work done by 3 men and 4 boys in 1 day = 3 × 2 + 4 × 1 = 10 units number of days = 160/10 = 16 days
Miss the boat
Select the most appropriate option to substitute the bold segment in the given sentence. If there is no need to substitute it, select "no substitution ...
Cloak- and - dagger
Fill in the blanks with the correct idiom.
Despite the unexpected rain, the outdoor picnic turned out to be a huge success thanks to everyone'...
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After studying all night, John managed to _______________ by completing his project an...
Select the correct meaning of the given idiom.
Feel one’s collar
Add insult to injury
The technological advancement like flying cars is light years away .
See eye to eye
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Despite the obstacles, Jane decided to _______________ and launch her own business.
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