Question

(d) 192
(h) 1057
(D) 133
(b) 121 as the sum of 11 odd numbe
Find the digit at the ones place in the squares of the following numbers,
(6) 1411
10346
06920
(g) 529
in 9402
3215
(k) 88
8. Express the following as indicated.
(a) 49 as the sum of 7 odd numbers
(C) 64 as the sum of 8 odd numbers
9. Write the following as the sum of two consecutive positive numbers.
(6) 15
(c) 212
le 112
0 272
(8) 192
(d) 23​

Answer 1

Answer:

The planets revolve around the sun in elliptical path known as orbit. These orbits were well defined by an astronomer Kepler. He formulated three laws which are known as Kepler's laws of planetary motion. It states that all the planets move around the sun in orbit. These orbits are of elliptical shape having their center as sun.