Quantitative Aptitude - Arithmetic Ability Questions

The cube of 105 is

Ankit runs 324 metres every day for his fitness. According to his daily routine in how many days he covers 8.1 km.

When a discount of 25% is given on a box of popcorn, the profit is 25%. If the discount is 10%, then the profit is

If Rajan purchase 21 pens for Rs 20 and sell all the pens at the rate of 20 pens for Rs 21, then what will be the profit percentage?

ΔABC is right angled at B. If m∠A = 45 deg, then find the value of (tanC + √3/2).

What will be the value of r2+p2+s2-rp-ps-rs when r = 4, p = 2, s = 8?

Reflection of the point (4,­6) in the origin is

What is the value of Cot 45° - (1/√3)Cosec 60°?