Quantitative Aptitude - Arithmetic Ability Questions

Ankit scored 32, 45 and 49 marks in Physics, English and Philosophy respectively. The maximum marks in each subject is 50. Determine his overall percentage for the three subjects.

If x+1x ≠0 and x3+1x3 = 0, then the value of x+1x4 is :

A and B together can complete a work in 24 days. B alone does 1/3rd part ofthis work in 12 days. How many days will A alone take to complete the remaining work?

The total cost of a stove with cooker was Rs 13,125. The cooker was sold at a profit of 30% and the stove at a loss of 20%. If the sale price was the same in both the items, then the cost price of the cheaper item was

In a triangle PQR, S and T are the points on PQ and PR respectively, such that ST II QR and PS/SQ=3/5,PR =6cm, then PT is

If the radius of a circle is increased by 16%, its area increases by

If 35% of A is equal to 60% of B, then what is the ratio of A and B?

If cosαcosβ=m and cosαsinβ=n,then the value of m2+n2 cos2β is