Quantitative Aptitude - Arithmetic Ability Questions

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

The value of (sec245 - cot245) - (sin230 + sin260) is

If the product of two numbers is 2646 and their LCM is 42 then their HCF is

If sin θ + sin 5θ = sin 3θ and 0 < θ < (π/2), then what is the value of θ (in degrees)?

1/8 th of the audience of a program Jabardast were children, 2/5th of the audience were men and the rest women. If the number of women audience is 380, find the total number of audience in the program?

If a regular polygon has 6 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?

A train starts from a place A at 8:00 a.m. and arrives at another place B at 1:30 p.m. on the same day. If the speed of the train is 30 km/hr, then what will be the distance (in km) covered by the train?

A train crosses a 375 m long platform in 27 seconds. How long was the train if it was travelling at the speed of 70 kmph?