Quantitative Aptitude - Arithmetic Ability Questions

What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

Shaan got a total of Rs. 912 in the denomination of equal numbers of Rs. 1, Rs. 5 and Rs. 10 coins. How many coins do Shaan posses?

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

Select the odd number from the given alternatives.

If x, y, z are the three factors of a3 -7a - 6, then value of x+y+z will be

Find the area (in cm2) of a semi-circle of radius 28 cm.

Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 Km/hr and 40 Km/hr respectively. The distance between the two trains after 45 minutes will be

If a is positive and a2+1a2 = 7, then a3 + 1a3 = ?