Quantitative Aptitude - Arithmetic Ability Questions

If Sinθ = √3/2 and 0°<θ<90°, then the value of tan(θ-15°) is

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

ABCD is a trapezium in which AB is parallel to CD and AB = 4(CD). The diagonals of the trapezium intersects at O. What is the ratio of area of triangle DCO to the area of the triangle ABO?

A and B together can do a piece of work in 10 days. If A can do the work in 15 days, find in how many days that B alone can do the same work. Given below are the steps involved in solving the above problem. Arrange them in sequential order.

A) One day's work of B is 1/10 - 1/15

B) One day's work of A and B is 1/10 and One day's work of A is 1/15

C) B alone can do the work in 30 days

D) One day's work of B is 1/30

Coefficient of x in (x + 8)(6 -­ 3x) is

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

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