Quantitative Aptitude - Arithmetic Ability Questions

If the product of two numbers is 2400 and their LCM is 96 then their HCF is

In the given figure, O is the centre of the circle and QOR = 50 deg, then what is the value of RPQ (in deg) ?

A and B are 15 kms apart and when travelling towards each other meet after half an hour whereas they meet two and a half hours later if they travel in the same direction. The faster of the two travels at the speed of

What should be the missing digit so that the number 347_547 becomes exactly divisible by 11?

Ram Naresh got two successive discounts, a bag with a list price of Rs.400 is available at Rs. 160. If the second discount is 20%, find the first discount.

What is the slope of the line, parallel to the line 3x -­ 6y = 4?

If x + 1/x = 6, then value of x2 + 1/x2 is

In ∆ABC two medians BE and CF intersects at the point O and P,Q are the midpoints of BO and CO respectively. If the length of PQ=3cm, then the length of FE will be