Question
A and B can each finish a task in 32 days and 36 days
respectively. They begin the task together, but after 12 days, A leaves. How long will it take for B to complete the remaining work alone?Solution
Let total amount of work = 288 units (LCM of 32 and 36) Amount of work done by A in one day = 288/32 = 9 units Amount of work done by B in one day = 288/36 = 8 units Amount of work done by A and B together in 12 days = 12 × 17 = 204 units Remaining work = 288 – 204 = 84 units Desired time = 84/8 = 10.5 days Hence, option c.
Which ecologist is famous for studying plant life in the Indiana Dunes in 1896?
Select the option that will fill in the blank and complete the given series.
ABCD, ________, ΧΥΖΑ, XXXX, UVWX, UUUU
Find the correct Venn diagram:
Male, father, engineer
What is the full form of RADAR?
Pneumatophores are specialised ______ in hydrophytes.
Kautilya in Arthashastra has mentioned _______ sources of law.
Where in India the Asia's largest Sports Institute ‘National Sports Institute’ is situated?Â
There are regions where farmers specialise in vegetables only. This type of farming is known as_________
Which of the following compound chemical name is sodium hydrogencarbonate?
Which of the following statements about recommendations of the 15th Finance Commission is/are correct?
1. Basic (untied) grants can be used by ru...