In the rectangular coordinate system given below, the shaded region is bounded by two straight lines. Which of the following is not an equation of one of the boundary lines?
The area of a trapezium is 231 cm2 and the distance between its parallel sides is 14 cm. If one of the parallel sides is of length 19 cm, find the length of the other side.
A survey of ^@ 600 ^@ boys of a school was conducted and it was found that ^@282^@ boys like coffee while ^@318^@ dislike it. Out of these boys, one boy is selected at random.
What is the probability that the selected boy does not like coffee?
Lets assume a number ^@N^@ whose digits are in ascending order (from left to right), ^@i.e.^@ any digit on right is greater than one on left. What is the sum of the digits of resulting number after ^@N^@ is multiplied by ^@9.^@