For the following questions answer them individually
Diagonals of a rhombus are 1 meter and 1.5 meter in lengths. The area of the rhombus 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:
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 value of k for which $$kx + 3y - k + 3 = 0$$ and $$12x + ky = k$$, have infinite solutions, is:
Table shows the daily expenditure on food of 25 households in a locality: ₹ 100-150 150-200 200-250 250-300 300-350
Households 4 5 12 2 2
The mean daily expenditure on food is: