Which of the following statement is CORRECT?
(a) There are seven basic symbols of the Roman numerals.
(b) A symbol of greater value is written to the right of a symbol of smaller value, the smaller value is added to the larger value.
(c) A symbol of smaller value is written to the right of a symbol of greater value, the smaller value is subtracted from the larger value.
(d) V is never written on the right of X.
8 squares of side 1 cm are cut out of the square D. Now it looks like shape E. What is the length of the boundary of shape E ?
(a) 28 cm
(b) 14 cm
(c) 36 cm
(d) None of these
Tell why it is c
Which of the following is a symmetrical figure?
ABoth (i) and (iii)
BBoth (ii) and (iv)
DBoth (i) and (ii)
Rhombus is a symmetrical figure
Which of the following is the greatest 1-digit number that has 4 factors?
6 and 8 both has four factors