Quantitative Aptitude - Arithmetic Ability Questions

Marked price of an item is Rs 900. On purchase of 2 items discount is 6%, on purchase of 3 items discount is 12%. Rajani buys 5 items, what is the effective discount?

The circumference of a circle is 110 cm. Find its radius (in cm).

If 4x + 3y = 11 and 3x + 2y = 8, then (x,y) is

Divide Rs. 368 in the ratio 1:5:8:9. The rupees in the respective ratios are given by

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

The marked price of a pen is Rs 3000. The shopkeeper gives two successive discounts of 15% and a% to the customer. If the customer pays Rs 2142 for the pen, then what is the value (in percentage) of a?

If tanθ = 815, then 1-sinθ1+sinθ is

Which of the following equations has real and distinct roots?