Q. frame three equation for the solution x = 5.
Q. Write the equations for the following statements:
The sum of number and 3 is 10.
12 subtracted from a number is 23.
5 times a number subtracted from 2 is 12.
7)Find the probability of the following events
a) Getting a head when a coin is tossed, P(H)
b) Getting a red bead from a packet containing 3 blue and 7 yellow beads, P(R).
c) Selecting a girl from a group of 15 girls and 15 boys. P(G).
8) Find the perimeter of the following
a) a rectangle ABCD in which AB = 15 cm and BC = 8 cm
b) a square PQRS in which PQ = 17 cm.
c) an equilateral triangle XYZ in which XY = 7.5 cm.
