Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

The value of the expression 2(sin6θ+cos6θ) - 3(sin4θ+cos4θ) + 1 is

If x2 – 4x + 1 = 0, then what is the value of x9 + x7 – 194x5 – 194x3?

When a number is increased by 42, it becomes 121% of itself. What is the number?

Weight of A and B are in the ratio 11 : 8. A’s weight increases by 40% and the total weight of A and B increases by 30%. What is the percentage increase in the B’s weight?

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

ABCD is a quadrilateral in which BD and AC are diagonals then

A square playground measures 1127.6164 sq.m. If a man walks 2 9/20 m a minute, the time taken by him to walk one round around it is approximately.