Varnika planted some plants in the garden in some rows. If number of plants in the row is same as the number of rows, which can be the total number of plants?
A 9 × 9
B 13 × 5
C 53 × 1
D 3 × 4
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Fill in the blanks.
(i) The opposite sides of a parallelogram are P and Q.
(ii) A quadrilateral having only one pair of opposite sides parallel is called a R.
(iii) A parallelogram having all the sides equal is called a S.
How is it non parallel???.
If x is a rational number and y is an irrational number then
ABoth x + y and xy are necessarily irrational.
BBoth x + y and xy are necessarily rational.
Cxy is necessarily irrational, but x + y can be either rational or irrational
Dx + y is necessarily irrational, but xy can be either rational or irrational.