Quantitative Aptitude - Arithmetic Ability Questions

(45.004% of 1439.97 –15.99% of 2249.97) ÷ 35.98 = ?

Abhinav is 2 times as good a workman as Balwant and therefore is able to finish a job in 36 days less than Balwant. Working together, they can do it in

What least value which should be added to 1812 to make it divisible by 7, 11 and 14?

What is the measure of the central angle of the sector whose area is 462 sq cm and radius of the circle is 21 cm?

If x = 6+26, then what is the value of x-1 + 1x-1 ?

If ab+ba=1,then the value of a3+b3 is

If ab-1b=cb-1c=ac-1a, then ac+ba+cb

If the amount received at the end of 2nd and 3rd year at compound interest on a certain Principal is Rs 30250, and Rs 33275 respectively, what is the rate of interest?