Quantitative Aptitude - Arithmetic Ability Questions

72% of a number is 90. What is the number?

How many numbers are there from 300 to 650 which are completely divisible by both 5 and 7?

If sin 30° + cos 45° = X, then the value of X.

What is the reflection of the point (1 , 2) in the line y = 3?

The perimeter and the breadth of a rectangle are 68 cm and 10 cm respectively. Calculate the length of its diagonal (in cm).

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

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

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?