Quantitative Aptitude - Arithmetic Ability Questions

What is the area (in cm2) of the circumcircle of a triangle whose sides are 6 cm, 8 cm and 10 cm respectively?

If 16% of an electricity bill is deducted, Rs 1806 is still to be paid. How much was the bill?

Considering two opposite vertices of a square of side ‘a’ as centres, two circular arcs are drawn within the square joining the other two vertices, thus forming two sectors. What is the common area in these two sectors?

If 3x2 = 102 - 52, find the value of x?

Ticket for an adult is Rs 1000 and a child is Rs 500. One child goes free with two adults. If a group has 17 adults and 5 children what is the discount the group gets?

At 22% discount the selling price of a refrigerator is Rs 26000, what is the selling price if the discount is 40%?

10% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

If price of the table is increased by 25%, then a person can buy 25 table less for Rs 25000. What is the original price (in Rs) of the table?