`6 2/3%` of Rs 423=

In what ratio must water be mixed with milk to gain 16 2/3% on selling the mixture at cost price? 1 :6 (b) 6 :1 (c) 2 :3 (d) 4 :3

Rashmi buys a calculator for Rs.1080 and sells it at a loss of 6 2/3% . For how much does she sell it?

Find the selling price when : (i) CP = Rs. 1650 and gain = 4% (ii) CP = Rs. 915 and gain = 6 2/3% (iii) CP = Rs.875 and loss = 12% (iv) CP = Rs.645 and loss = 13 1/3%

66 2/3% =_____

Find T if P = Rs 6500 R=2 1/3% and I = Rs 455

In what time will Rs. 8100 produce the same income at 3% as Rs. 225 in 4 years at 3%.

Sachin invests Rs. 15,000 on buying Rs. 100 shares of a company at a premium of Rs. 50 and gets 6 2/3% per annum on his investment. Then the rate at which the company pays the dividend is _______.