Quantitative Aptitude - Arithmetic Ability Questions

The simplification value of 735+2-552+7+227+5 is

The least number, which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case, but when divided by 9 leaves no remainder, is:

If a+1a2 = 3, then the value of a18+ a12+a6 + 1 is

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

The speed of car B is half the speed of car A. If car A covers a distance of 120 km in 1.5 hours, what is the speed of car B?

If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?

 In ΔABC measure of angle B is 90 deg. If cotA = 7/24, and AB = 1.4cm, then what is the length (in cm) of side AC?

 In the triangle ABC, the internal bisector of angle A meets the side BC at D. If BD=7.5 cm and BC=9 cm. Then calculate the value of AB:AC.