Question
P’s 2 days work is equal to Q’s 5 days work. If P
and Q together can complete the work in 30 days then how much time Q will take to complete 60% of the work?Solution
Ratio of efficiency of P and Q = 5:2 Let the efficiency of P and Q be 5x and 2x units per day respectively. Total work = 7x × 30 = 210x units Required time = (0.60 × 210x)/2x = 63 days
Already the several rounds of NATO expansion and Russia’s territorial aggression have ______________ the world to its most dangerous moment since the ...
While hiking the mountains of Nepal, a British Hiker irked a tea seller by bargaining for what she thought was steeply priced tea. At 150 Nepalese Rupee...
I am always very clear …….. what I want to do and this time it was ………. different.
He was caught cheating on the exam and had to _______.
Late20th century thinking says we are born with an empty mind and our parents, teachers and environment dictate our attitudes and choices. New research ...
Each question below has two blanks, which is indicating that something has been omitted. Choose the most suitable option indicating the words that can ...
One should not be reckless in performing ____ duty.
Each question below has two blanks, which is indicating that something has been omitted. Choose the most suitable option indicating the words that can ...
Choose the word that best fits the blank:
Despite several warnings, the company continued to _______ environmental regulations.
_____ the new government may formulate some policies within the 12-18 month horizon of this outlook, it will take _____ to see an impact on the real...
Relevant for Exams:
