Quantitative Aptitude - Arithmetic Ability Questions

The diagonals of two squares are in the ratio 5:2.The ratio of their area is

If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

The arithmetic mean of the marks scored by students of a class is 58. 20% of them secured a mean score of 60. The mean score of another 30% of the students was 40. The mean score of the remaining students is

Find the HCF of 1757, 2259.

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?

If 9x - 6(3 - x) = 12, then the value of x is

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.