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A rectangle ABCD has vertex E(of a triangle) on side AD. The other vertices of triangle, G and F, lie on the edge BC. The area of the rectangle is 24.What is the area of triangle GEF.
1) DC = 4, 2) GF = 1/3BC
A person takes 18 minutes to run 5 kms. The first two kilometers are run at 20 km/hr. what is the average speed for remaining 3 km?
My answer is working out to be 15 km/hr. Can anyone confirm?
A group of numbers has range 18 and mean 13. Distance of mean from large number is two times the distance from smallest number. What is the maximum number?
This question has no options. The question is taken from a higher secondary mathematics book.
X,Y,Z are consecutive integers. N = x + y + z . Is N divisible by 10?
(1) x + z is a multiple of 10
(2) y is a multiple of 10