Quantitative Aptitude - Arithmetic Ability Questions

Find the LCM of 0.63, 10.5, 2.1, 4.20

If (4a-3)2=0,then the value of 64a3+12a+13 is

If (x+1/x) = 5, then the value of 5xx2+5x+1?

If x+1x=5, then 6xx2+x+1 value is

The first and last terms of an arithmetic progression are 32 and ­-43. If the sum of the series is ­-88, then it has how many terms?

If Rs. 10000 amounts to Rs. 11664 invested in compound interest(compounded annually) for two years then the annual rate of compound interest is

25% discount is offered on an item. By applying a promo code the customer wins 22% cash back. What is the effective discount?

What is the y – intercept of the linear equation 59x + 14y – 112 = 0?