Gauri went to the stationers and bought things worth Rs 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6% then what was the cost of the tax free items? `R s .15` b. `R s .19.70` c. `R s .15.70` d. `R s .20`

Gauri went to the stationers and bought things worth Rs 25, out of which 30 paise went on sales tax on taxable purchases.If the tax rate was 6% then what was the cost of the tax free items? Rs.15 b.Rs.19.70 c.Rs.15.70 d.Rs.20

By selling an article, Michael earned a profit equal to one-fourth of the price he bought it. If he sold it for Rs. 375, what was the cost price? R s .281.75 b. R s .300 c. R sdot 350 d. R s .312.50

When an article is sold for 116, the profit percent is thrice as much as when it is sold for Rs.92. The cost price of the article is R s .68 b. R s .78 c. R s .72 d. R sdot 80

A and B invest in a business in the ratio 3 : 2. If 5',4 of the total profit goes to charity and A's share is Rs. 855, the total profit is R s .1425 b. R s .1500 c. R s .1537.50 d. R s .1576

A shopkeeper expects a gain of 22 1/2% on his cost price. If in a week his sale was of Rs. 392, what was his profit? R s .18.20 b. R s .70 c. R s .88.25 d. R s .72

A pair of articles was bought for Rs. 37.40 at a discount of 15%. What must be the marked price of each of the articles? R s .11 b. R s .22 c. R s .33 d. R s .44

How much 66 2/3% of R s .312 exceeds Rs. 200? R s .96 b. R s .8 c. R s .4 d. R s .104

A seller allows a discount of 5% on a watch. If the allows a discount of 7% he earns Rs. 15 les in profit. What is the marked price ? R s .697.50 b. R s .712.50 c. R s .750 d. R s .817.50

Padam purchased 30 kg of rice at the rate of Rs. 17.50 per kg and another 30 kg rice at a certain rate. He mixed the two and sold the entire quantity at the rate of Rs. 18.60 per kg and made 20% overall profit. At what at price per kg did he purchase the lot of another 30 kg rice? R s .12.50 b. R s .13.50 c. R s .14.50 d. R s .15.50