Quantitative Aptitude - Arithmetic Ability Questions

4*(-­0.1(5.5 + 8.5)) of 0.5 = ?

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

If y=2secθ and x=3tanθ then x29-y24 is

P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?

There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 10000 after 3 years at the same rate?

In a triangle PQR, ∠PQR = 90 deg, PQ = 10 cm and PR = 26 cm, then what is the value (in cm) of inradius of incircle?

If tanθ = 815, then 1-sinθ1+sinθ is

Simplify (533bxaz)/(41ab)