Quantitative Aptitude - Arithmetic Ability Questions

S and T can finish a work in 50 days. They worked together for 20 days and then left. How much of the work is left?

If 2/3(6x/5 - 1/4) + 1/3 = 9x/5, then what is the value of x?

Value of (cos 53° - sin 37°) is

If the rice is sold at Rs 56 per kg, there would be a 40% loss. To earn a profit of 20% what should be the price of rice (per kg)?

Find the remainder in the expression 550×651×6627?

The average revenues of 9 consecutive years of a company is Rs 80 lakhs. If the average of first 5 years is Rs 75 lakhs and that of last 5 years is Rs 87 lakhs, find the revenue for the 5th year.

If O is the orthocentre of a triangle ABC and ∠BOC = 100°, the measure of ∠BAC is

84% of a number is 105. The number is :