Quantitative Aptitude - Arithmetic Ability Questions

The length of one side of a rhombus is 13 cm and one of the diagonals is 10 cm. What is the legth of the other diagonal?

Determine the value of y-1y2 when y4+1y4=34

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

Breadth of a rectangle is equal to the diagonal of the square whose side is 2.5√2 cm. Ratio between length and breadth of rectangle is 3 : 1. Find the area of the rectangle (in cm2).

In ΔABC, AD is the median and AD = (1/2)BC. If ∠ACD = 40°, then what is the value (in degrees) of ∠DAB?

Among three numbers, the first is twice the second and thrice the third, If the average of three numbers is 517, then what is the difference between the first and the third number?

In the following question, select the odd letter/letters from the given alternatives.

46% of 250 is equal to