For the following questions answer them individually
Student Raju got 30 marks more than the student Raman and the marks of Raju were equal to the 60 percent of the sum of their marks. What are the marks obtained by Raju and Raman respectively?
If 35% of the marked price is equal to 45% of the cost price. Find the profit percentage if no discount is given.
What is that rate of simple interest at which a sum of money becomes three times of itself in 36 years?
What is the total surface area of a cone whose radius is 15 cm and height is 8 cm?
If selling price and cost price of a shirt is Rs. 1430 and Rs. 1000 respectively, then what is the profit percentage?
Least Common Multiple of 6 and 29 is X, Highest Common Factor of 6 and 29 is Y. Then what is the value of (X + 4Y)?
The product of two numbers is 3375, and their HCF is 15. Find their LCM.
If A : B = 7 : 4, then what is the value of (A + B) : (A - B)?
If 60 tables are bought for Rs. 14800, then how many tables must be sold for Rs. 14800 to earn a profit of 20 percent?