self Maths Puzzle

Anand and Deepak started a business investing Rs 22500 and 35000 respectively. Out of a total profit of 13,800, Deepak's share is:

Read Solution (Total 2)

Out of a total profit of 13,800, Deepak's share = 13800*35000/57500 = Rs 8400
11 years agoHelpfull: Yes(4) No(0)

22500+35000=57500,
so for dipak 35000/57500=0.686

total profit : 13800*0.686= 8400
11 years agoHelpfull: Yes(2) No(1)

self Other Question

If cos^2theta -sin^2theta=1/3, value of (cos^4theta-sin^4theta+1) is:

(A) 4/3

(B) 5/3 A, B and C can independently complete a piece of work in 8,12 and 6 days respectively. A and B work together for 4 days and leave. How long will C take to finish the remaining work?