Two hexagons of same shape and different sizes are:
A scale model of a house is 1cm to 3m, if model length is 12cm, actual length is
A scale of map is 1cm to 5km, distance b/w two towns 38km apart is
If mass of a substance is lowered, its density will be
If 36 /27 = 3x then value of 'x' is
Answer of 9.5 x 105 /104 in ordinary notation is
Range of R = {(0, 2), (2, 4), (3, 4), (4, 5)} is
If expression 4c + 2b + 4d is subtracted from 3c + 4b + 5d then answer will be
Scale of map is 4cm : 1km, simplest possible ratio is
By factorizing expression 2bx + 4by - 3ax -6ay, answer must be
When the two surfaces in contact have a thick layer of lubricant in between them, it is known as