Question

answer the following from 11 to 21 qn.

this is vedic maths:

pls ans I will mark as brainliest.

Answer 1

(11) 1111 is a odd number.
(12)Product of two even number is always even.
Ex:-2×4=8
(13)Product of two odd number is odd.
Ex:-3×5=15
(14)Product of even and odd is even.
(15)Sum of two odd number is even.
Ex:-3+7=10
(16)Sum of two even number is even.
Ex:-2+6=8

Answer 2

11)it is an odd no.

12)sum of two even no. is always even

eg. 6×2=12

13)sum of two odd no. is odd.

eg.3×5=15

14)sum of even and odd no. is even.

eg.2×3=6

15)