Question
24 delivery boys can complete a delivery in 15 days. If
12 boys start the same work, and after 12 days, 'd' more boys join the work, completing the remaining task in the next 12 days, find the value of 'd'. (All boys have the same efficiency.)Solution
ATQ, Total work = 24 × 15 = 360 units Amount of deliveries completed by 12 men in 12 days = 12 × 12 = 144 units Amount of work to be completed by (12 + d) men = 360 – 144 = 216 units Therefore, (12 + d) × 12 = 216 Or, 12 + d = 18 Or, d = 6
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:
