Quantitative Aptitude - Arithmetic Ability Questions

In a triangle ABC, AD is angle bisector of ∠A and AB : AC = 3 : 4. If the area of triangle ABC is 350 cm2, then what is the area (in cm2) of triangle ABD?

The average weight of 3 men A, B and C is 84 Kg. Another man D joins the group and the average now becomes 80 Kg. If another man E whose weight is 3 Kg more than that of D, replaces A then the average weight of B, C, D and E becomes 79 Kg. What is the weight of A?

What is the value of (√3 - sec60) ?

Find the area (in sq.cm) of a semi-circle of radius 14cm.

What is the value of 13×7+17×11+111×15+...+1899×903 ?

What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?

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

A pipe can fill a sump with water in 2 hours. Because of a leak, it took 2 2/3 hrs to fill the sump. The leak can drain all the water of the sump in