Quantitative Aptitude - Arithmetic Ability Questions

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

A man covered a certain distance by a train at the speed of 40 km/hr and covers the same distance back by walking at the speed of 8 km/hr. Ifthe whole journey took 12 hours, then what is the one side distance (in km)?

In simple interest rate per annum a certain sum amounts to Rs. 5,182 in 2 years and Rs. 5,832 in 3 years. The principal in rupees is

If Sec θ = 13/12, then Cot θ = ?

What is the value of (4/3) cot2 (p/6) + 3 cos2 (150) – 4 cosec2 45 + 8 sin (p/2)?

If Cot θ = 21/20, then what is the value of Cosec θ?

If cot π/3c -­ tan π/4c = x, then the value of x is