Equations Quiz 1

Find the value of y if 3x+5y = 45 and x +4y = 22

Kalpana Chawla has Rs 1000 with her. She spends one fourth of her money shopping for clothes. She eats her lunch with her friends and spends two-third of the remaining money. How much money does she have left with her?

(a-b) = 7. Then find value of a^{3} - b^{3} - 3a^{2}b + 3ab^{2}

Find roots of the equations x^{2} + 5x - 36 = 0

Find the nature of roots of equation x^{2} + 4x + 7 = 0

In a cattle farm, there are few cows and some workers to look after them, the total number of legs are 36 more than twice the number of heads. Find the total number of
cows?

A number is divided by 518 leaves remainder 68, what will be the reminder when it will be divided by 37?

The sum of the squares of three numbers is 172, while the sum of their products taken two at a time is 156. Find the sum of three numbers

A bakery requires 133 dozen of apples for a week. How many apples will it require for 19 days?

In a petrol pump, there is a enough fuel for 120 buses or 200 cars. If 150 cars have filled fuel, how many buses will be fuelled with remaining fuel?