The average of 19 consecutive even integers is 50. The highest of these integers is

If a + b = ­ 8 and a2 + b2 = 34, then value of ab is

By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has the total collection increased or decreased?

On dividing a number by 38, we get 70 as quotient and 12 as remainder. What is the number?

What is the value of √[(1 ­- cosA)/(1 + cosA)]?

When a discount of 20% is given on a lunch buffet, the profit is 42%. If the discount is 15%, then the profit is

If cotA/√(1 + cot2A) = x, then the value of x is

In a Rhombus ABCD, measure of angle CAB is 35°, what is the measure of angle ABC?