Q7. In a survey of 200 girls, it was found that 85 like tea while 115
dislike it, out of these girls, one girl is chosen at rando...
12.5=x+7.5/x
Simplify 7z+5-3z
an isosceles triangle has a height of 20cm and its area 1oocm find its perimeter
7a/b-2a/b
divide 15 sweets between Manu and Sona so that they get 20% and 80% of them respectively
Use Lagrange multipliers to find the point(s) on the ellipse x 2 + 4y 2 = 4 that are closest to the point (3, 0). Hence compute th...
306 divided by 57
Q6. A coin is tossed 100 times in which head is obtained 55times. On
tossing a coin at random, find the probability of getting
(...
Reduce 500 by 5% twice (successive discounts). Final value?
