Quantitative Aptitude - Arithmetic Ability Questions

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

Choose the correct option for the figure shown below.

You purchased two pieces of cloth measring 1.2 m and 1.3 m each at Rs. 330 and Rs. 270 per meter respectively and gave Rs. 1000 at the payment counter. How much cash will you get back?

For real a, b and c if a2 + b2 + c2 = ab + bc + ca, then find the value of a+b+c2.

97 x 97 = ?

If the sum of the measures of all the interior angles of polygon is 1800°, find the number of sides of the polygon?

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

What is the effective discount (in %) on two successive discounts of 20% and 10%?