Question
A and B started a retail store with initial investments
in the ratio 6:7 and their annual profits were in the ratio 3:4. If A invested the money for 7 months, then for how many months did B invest his money?Solution
Suppose A invested Rs. 6x for 7 months and B invested 7x for y months then, ⇒ (6x × 7)/(7x × y) = 3/4 ⇒ y = (42x × 4)/(7x × 3) ⇒ y = 168x/21x ⇒ y = 8
The traffic came to a standstill after the heavy downpour of rain.
Select the most appropriate meaning of the given idiom.
Let sleeping dogs lie
Select the idiom/phrase that most accurately and contextually replaces the bolded segment.
After three failed attempts, the start-up finally su...
Fair-weather friend
zero hour
keep a civil tongue
Select the most appropriate meaning of the given idiom.
Cat and dog life
Select the most appropriate meaning of the bold idiom.
The police are looking into the matter.
In each of the following questions, an idiomatic expression/a proverb has been underlined – followed by four alternatives. Choose the one which best ...
To bring to the book