When a discount of 20% is given on a sweater, the profit is 28%. If the discount is 14%, then the profit is

A cylindrical vessel of height 5 cm and radius 4 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 6 cm. What will be the height of this cone? (Take π = 22/7)

The sum of all prime numbers between 58 and 68 is

The simplified form of (x + 3)2 + (x - 1)2 is

If the shopkeeper sells an item at Rs 960 which is marked as Rs 1200, then what is the discount he is offering?

What is the measure of central angle of the arc whose length is 11 cm and radius of the circle is 14 cm?

There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest (in rupees) of Rs 30000 after 2 years at the same rate?

If a – b = 11 and ab = 24, then value of a2 + b2 is