Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 7293 + 441 - 3433 ?

What is the value of {[sin (x + y) – 2 sin x + sin (x – y)]/[cos (x – y) + cos (x + y) – 2 cos x]} × [(sin 10x – sin 8x)/(cos 10x + cos 8x)]?

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

Which of the following numbers is divisible by 12?

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

What is the quotient when 7251 is divided by 66?

If the cost price of 20 books is the same as selling price of 25 books, then the loss percentage is