‘A’ can complete a piece of work in 12 days. ‘A’ and ‘B’ together can complete the same piece of work in 8 days.

B alone finish work in x days A alone work in x - 5 A one day works= 1/(x-5) and B one day works = 1/x A+B one day work = 1/6 so, 1/(x-5)...

The correct answer is (c) (d)  (c) If both are picked up by bare hands, the steel will be felt hotter than the charcoal.  (d) If the two are picked up from...

Since Ram is twice as good, he will do the work in 30/2 =15 days

(b) 18 men can complete the work in 5 days. ?  1 man will complete the work in 18 × 5 days 21 men will do the work in 18x5/21 =30/7 =4...

(e) Required number of days = 6x12 /6+12 = 4 days

(a) 112 men can complete the whole work in 8 × 3 = 24 days  Required no. of days = 12x24/16= 18

(c) Suresh, working alone for 42 days = 1 unit of work. Mahesh is 1/5 times more efficient than Suresh. So Mahesh is 6/5 times as efficient as Suresh. Hence...

Day                     Changes in the Bread or Roti By touch                           By Smell     ...

(d) W can do 25% of a work in 30 days. W can do1/4of a work in 30 days W can do the complete work in 120 days. X can do1/4of the work...

(b) Both statement 1 and statement 2 are correct. On heating up to same temperature copper piece is found hotter than in comparison to glass piece because copper being a...