The table shows the daily expenditure on food of 25 households in a locality: Rs. | 100-150 | 150-200 | 200-250 | 250-300 | 300-350 Households | 4 | 5 | 12 | 2 | 2 The mean daily expenditure on food is:

The value of k for which kx + 3y - k + 3 = 0 and 12x + ky = k, have infinite solutions, is:

A box contains 24 marbles, some are green and others are blue. If a marble is drawn at random from the jar, the probability that it is green is \(\frac{2}{3}\). The number of blue marbles in the jar is:

In a school of 500 students, 102 students can read Hindi and Tamil both, 200 students can read only Hindi. The students who can read only Tamil are:

The population of a city is 250 thousand. It is increasing at the rate of 2% every year. The growth in the population after 2 years is:

In a school for mid-day meal food is sufficient for 250 students for 33 days, if each student is given 125 gm meals. 80 more students joined the school. If same amount of meal is given to each student, then the food will last for:

If a point (x, y) in a OXY plane is equidistant from (-1, 1) and (4, 3) then:

An angle in a semi-circle is:

Sum of first 15 multiples of 8 is: