Quantitative Aptitude - Arithmetic Ability Questions

If 4x + 1x = 5, (x≠0), then the value of 5x4x2+10x+1 is

What is the x-intercept of line joining (4, 2) and (6, 3)?

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 1:5 and length of QR is 15 cm, find ST?

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

By which least number should 5000 be divided so that it becomes a perfect square?

Slope of the line AB is -4/3. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 5% per annum is Rs 45. The sum is

Cost price of a watch is Rs 530. If the loss percentage is 24%, then what is the value (in Rs) of loss?