For the following questions answer them individually
A started a business with ₹25,000 and is joined afterwards by B with ₹40,000. After how many months did B join if the profits at the end of the year are divided equally?
Three partners P, Q, R start a business. Twice of P's capital is equal to thrice of Q's capital and Q's capital is four times of R's capital. Out of a total profit of ₹27,500 at the encl of the year, Q's share is:
An amount of ₹10,000 becomes ₹14,641 is 2 years if the interest in compounded half-yearly. What is the rate of compound interest per annum?
A man bought goods worth Rs. 10,000 and sold half of them at a gain of 10%. At what gain percent must he sell the reminder so as to get a gain of 25% on the whole?
If a shopkeeper sells 1/3 of his goods at a profit of 14%, 3/5 of the goods at a profit of 17.5% and the remaining at a profit of 20%, then his profit on the whole is equal to:
Aman got 76% marks and Neha got 480 marks in a test. The maximum marks of the test is equal to the marks obtained by Aman and Neha together. How many marks did Aman score in the test?
If the price of rice falls by $$2\frac{1}{2}\%$$, a person can buy 9 kg more of rice for ₹1,260 than before. If the price had risen by $$12\frac{1}{2}\%$$, how much rice would he have bought for the same sum?
₹1,820 are divided among A, B and C. The share of A is $$\frac{2}{5}$$ of the combined share of B and C. Then A gets how much amount?
The ages of P and Q are presently in the ratio of 5 : 6 respectively. After six years, this ratio will become 6 : 7 respectively. What was Q's age 10 years ago?
Three pipes P, Q and R can fill a tank in 6 hours. After working at it together for 2 hours. R is closed and P and Q can fill the remining part in 7 hours. The number of hours taken by R alone to fill the tank is: