If three groups could be formed using the given figures only once, these groups would be _______.
(1,4,7), (2,3,6) and (5,9,8)
(1,4,7), (2,9,6) and (5,3,8)
(1,4,7), (5,3,6) and (2,9,8)
(2,4,7), (1,3,6) and (5,9,8)
A rectangle having 10 cm and 6 cm as its dimensions was reconstructed to make a rhombus having the same perimeter as that of the rectangle and 60° as one of its angles. The area of the rhombus, in cm², was:
Select the Answer Figure that is the correct mirror image of the given Problem Figure.
Problem Figure:
Answer Figures:
Which of the following signs and numbers should be interchanged such that for the following expression, LHS = RHS.
6 × 4 + 2 = 16
× with +, 2 with 6
× with +, 4 with 2
× with +, 16 with 6
× with +, 4 with 6