Quantitative Aptitude - Arithmetic Ability Questions

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

If x+1/x = 2, then the value of x7+2/x6 is equal to?

If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is

The largest 5 digit number exactly divisible by 89 is:

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is

By what fraction selling price (S.P.) must be multiplied to get the cost price (C.P.) if the loss is 20% ?

The sum of a fraction and 10 times its reciprocal is 37/4. What is the fraction?

Average of all even numbers between 104 and 148 is __________.