Average of all prime numbers between 30 to 50
Find the sum of the first 30 natural numbers
Obeer paid Rs. 9600 as interest on a loan he took 5 years ago at a 16% rate of simple interest. What was the amount he took as a loan?
If 3 𝑥 + 5 𝑦 = 20 and 2 𝑥 − 3 𝑦 = 4, what is the value of 𝑥 − 𝑦?
If the cost price is 25% of the selling price. Then what is the profit percent?