Quantitative Aptitude - Arithmetic Ability Questions

In a trapezium, one diagonal divides the other in the ratio 2 : 9. If the length of the larger of the two parallel sides is 45 cm, then what is the length (in cm) of the other parallel side?

In the given series of numbers how many 7's are there which are immediately followed by 9 and immediately not preceeded by 5 ?

What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ – sin6θ)]?

At 24% discount the selling price of a washing machine is Rs 38000, what is the selling price if the discount is 40%?

At 22% discount the selling price of a refrigerator is Rs 26000, what is the selling price if the discount is 40%?

A square ground is to be covered by planting 100 saplings on each side. How many saplings are needed in all?

Find out the odd word/letters/number/number pair from the given alternatives.

If θ is positive acute angle and 7cos2Ɵ + 3sin2Ɵ = 4, then the value of θ is