Shyam alone can finished a work in 15 days.Raman and Rahul side by side can complete the same work in 10 days. If Raman begin the work alone and left since working for 6 days, then find the time taken by Rahul alone to complete the carried forward work.
Let the total work = L.C.M of 15 and 10 is = 30 units Then, the capacity of Shyam to do work alone is = 30 ÷ 15 = 7 units/day The combined capacity of Shyam and Rahul = 30 ÷ 10 = 3 units/day So, the capacity of Rahul alone to do work = 3 - 2 = 1 units/day Therefore, Work done by Shyam alone in 22 days will be = 2 X 6 = 12 units So, Remaining work will be = 30 - 12 = 18 units
Commotion
In the following question, select the choice whose meaning is opposite to the word shown in bold for below question.
Astonish
...A) Certain B) Velocity C) Slowness D) Settled
Select the INCORRECTLY spelt word.
Select the most appropriate opposite of the given CONCURRENCE
Choose the word that means the same as the given word.
Ridicule
A) Subdue B) Loose C) Stimulate D) Careless
Select the most appropriate ANTONYM of the given word.
Tranquil
DISPENSE
To take back or withdraw something that has been given or granted