One-third of Rahul's savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,80,000 as total savings, how much has he saved in Public Provident Fund ?  Answers.
A) 80000
B) 60000
C) 50000
D) 72000
E) 90000
Let savings in N.S.C and P.P.F. be Rs. x and Rs. (180000 - x) respectively. Then,   =1/3 x = 1/2 (180000 - x)   =x/3 + x/2 = 90000   =5x/6 = 90000   =x = 90000 x 6 /5	= 108000   Savings in Public Provident Fund = Rs. (180000 - 108000) = Rs. 72000   Answer is 72000.
<result>D</result>
One-third of Rahul's savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,80,000 as total savings, how much has he saved in Public Provident Fund ?