Quantitative Aptitude - Arithmetic Ability Questions

97 x 97 = ?

The area of a triangle ABC is 63 sq.units. Two parallel lines DE, FG, are drawn such that they divide the line segments AB and AC into three equal parts. What is the area of the quadrilateral DEGF?

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

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

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

Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.

What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (sinD - 1/3).