Quantitative Aptitude - Arithmetic Ability Questions

K is 5 years older to H. H is 3 years younger to R. R is 6 years older to C. C is 7 years younger to L. Who is the eldest?

A car travels a certain distance at 32 km/h and comes back at 68 km/h. What is the average speed for total journey?

Deksha borrowed Rs. 500 at 5% per annum S.I. What amount (in Rs.) will she pay to clear her debt after 4 years?

If sin3A = x, then value of x is

If the equation 4x + 3y + 5 = 0 and 6x - ky - 7 = 0 have no solution, then the value of k is

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

If 14/3 + (1/2)(x - 7/3) = -2x/3, then the value of x is?

sec2Acosec2A is equal to