Radha earns 22% of her investment. If she earns Rs 187, then how much did she invest?

Bhagwanti inherited Rs 12000.00. She invested part of it as 10% and the rest at 12%. Her annual income from these investments is Rs 1280.00. How much did she invest at each rate?

Tara buys 8 pens Rs for 6.25 each. She also buys some notebooks for Rs 126.75, the price of each notebook being Rs 9.75. Find the number of notebooks Tara has bought. If she had Rs 190 with her to begin with, how much money is she left with?

Susan invested certain amount of money in two schemes A and B, which offer interest at the rate of 8% per annum and 9% per annum, respectively. She received Rs. 1860 as annual interest. However, had she interchanged the amount of investments in the two schemes, she would have received Rs. 20 more as annual interest. How much money did she invest in each scheme ?

A person invested some amount at the rate of 12% simple interest and a certain amount at the rate of 10% simple interest. He received yearly interest of Rs 130. But if he had interchanged the amounts invested, he would have received Rs 4 more as interest. How much did he invest at 12% simple interest? (a) Rs 400 (b) Rs 500 (c) Rs 700 (d) Rs 800

Kanika was given her pocket money on Jan 1st , 2008 . She puts Rs. 1 on day 1 , Rs. 2 on day 2 , Rs. 3 on day 3 and continued doing so till the end of the month, from this money into her piggy bank she also spent Rs. 204 of her pocket money, and found that at the end of the month she still had Rs. 100 with her. How much was her pocket money for the month ?

Pooja spent 20% of the money she had on clothes and 5% on a pair of slippers. She was left with Rs 1800. How much money did she have in the beginning?

Radha had a box of cookies. She gave 30% of the cookies to her friend. She ate 25% of the cookies. If there are 27 cookies left in the box, how many cookies were there in the box initially?

Ekta earns Rs 1500 in 10 days. How much will she earn in 30 days?

Margarette works in a factory and earns Rs 955 per month. She saves Rs 185 per month from her earnings. The ratio of her income to her expenditure is:

If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the beginning?