Quantitative Aptitude - Arithmetic Ability Questions

What is the value of cos (90 – B) sin (C – A) + sin (90 + A) cos (B + C) – sin (90 – C) cos (A + B)?

If cotθ = 4, then the value of 5sinθ+3cosθ5sinθ-3cosθ is

If the angle of elevation of the sun decreases from 45° to 30°, then the length of the shadow of a pillar increases by 60m. The height of the pillar is

If secA = x, then the value of x is

What is the value of cot 11π/6?

If 9/4th of 7/2 of a number is 126, then 7/2th of that number is _____.

What is the slope of the line 2x - 5y = 12?

In the following question, select the odd number from the given alternatives.