Question

Q1. Fill in the blanks
1) The sum of first 19 odd natural numbers is ......
2) A relational number whose square is 81/64 is...
3) 10-3 X 1/104 =
4) Between two rational numbers x and y, there is a rational number..
5) 4/7 + (-7/8) -5/14 =​

Answer 1

Answer:

361 is the answer of 19 odd natural numbers

Answer 2

1. 19²=361

2.

$\frac{9}{8}$

4. infinite

5. and 3. see attachment