In a single throw of two dice , find the probability that neither a doublet nor a total of 8 will appear.

Ayisha's age is 1/6th of her father's age. Ayisha's father's age will be twice the age of Shankar's age after 10 years. …

The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A ?

Kamal started a business with Rs.25000 and after 4 months, Kiran joined him with Rs.60000. Kamal received Rs.58000 inclu…

The difference between simple and compound interest for the fourth year is Rs. 7280 at 20% p.a. What is the principal su…

The interger value of x at which inequality fails,3x + 12 18

In a two-digit number, the digit in the unit's place is more than twice the digit in ten's place by 1. If the digits in …

A mixture contains alcohol and water in the ratio 4 : 3. If 5 liters of water is added to the mixture, the ratio becomes…