Quantitative Aptitude - Arithmetic Ability Questions

If a retailer offers a discount of 20% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

If secA - tanA = x, then the value of x is

Rs.7750 is divided among X, Y and Z such that 3 times of X's share is equal to 5 times of Y's share which is equal to 2 times of Z's share. What is the share (in Rs) of Z?

If A = (1/0.4) + (1/0.04) + (1/0.004) + ... upto 8 terms, then what is the value of A?

What is the average of first 19 odd numbers?

(91 + 92 + 93 + ......... +110) is equal to

What is the value of 3.6×1.62+0.48×3.61.8×0.8+10.8×0.3-2.16 ?

26 is 0.4% of which number?