Quantitative Aptitude - Arithmetic Ability Questions

If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is

10% discount is offered on an item. By applying a promo code the customer wins 5% cash back. What is the effective discount?

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

If L : M = 3 : 5 and M : N = 2 : 3, then N : L = ?

Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?

Raj purchased two laptops, first for Rs 42500 and the second for Rs 36200. He sold first laptop at a profit of 12% and the second laptop at a loss of 12%.What is the overall profit or loss?

If cos ­-11π/6 = x, then the value of x is