Quantitative Aptitude - Arithmetic Ability Questions

What is the Compound interest on Rs. 5000 in 3 years, if the rate of interest is 4% for the first year, 3% for the second year and 2% for the third year?

If x = [1/(√5 + √3)], y = [1/(√7 + √5)] and z = [1/(√7 + √3)], then what is the value of (x + y + z)?

A vendor buys 6 bananas for Rs 25 and sells them at 3 for Rs 20. What is his profit percentage?

A shopkeeper increases the price of an object by 40% and then sells it at 25% discount on the marked price. If the selling price of such an object be Rs. 2100, its cost price for the shopkeeper was ?

What is the value of sin(11π/6)?

If the sum of the measures of all the interior angles of polygon is 2340°. What is the number of sides of the polygon?

Select the odd word/letters/number/number pair from the given alternatives.

An engineering student has to secure 25% marks to pass. He gets 56 and fails by 34 marks. Find the maximum marks.