For the following questions answer them individually
A person bought some pens at the rate of 14 for a rupee and sold them at the rate of 10 for a rupee. What is the profit percentage?
Rahul and Raman started a business by investing Rs.16000 and Rs.12000 respectively. After 4 months, Rahul left the business and Mohan joined the business by investing Rs.20000. At the end of the year, there was a profit of Rs.46000. What will be the share of Mohan in the profit?
What is the value of $$\frac{49}{8} \times \frac{2}{3} \div \frac{98}{16} \times \frac{12}{4}$$?
Simple Interest received by a person in 10 years on a principal of Rs. 8500 is 180 percent of the principal. What is the annual rate of interest?
The value of $$[84 - (-8) \times \left\{16 - (11 - 3)\right\} + \left\{5 + (-8) \times (-4)\right\}]$$ lies between:
The ratio of P, Q and R is 2 : 5 : 7 respectively. If their sum is 840, then what is the difference between P and R?
A sum of Rs.3500 is lent out at simple interest in two parts. One part at the annual rate of 7 percent and another part at the annual rate of 5 percent. If the total annual interest is Rs.210, then what is the sum lent out at the rate of 7 percent?
Given Graph shows the sales of the different sweets in this festive season. Which sweet had the maximum sale?
If Mohan travels with 60 percent speed of his usual speed, then he will reach 10 minutes late. What is the usual time taken by him?
A is two times as efficient as B. A can complete a work in 20 days less than B. If both of them work together, then in how many days will the same work be completed?