Question

pls give me answers it's urgent​

Answer 1

Answer:

16)(D) 38

17)(C)4

18)(A) 1

19)(B)7

20)(A) 21 cm

These are the correct answers

Answer 2

➲The square of which of the following number will be an even number ?

• A. 31
• B. 69
• C. 67
• D. 38 ✔

$\rule{80mm}{0.5mm}$

➲How many zero are there for the square of 200

• A. 2
• B. 3
• C. 4 ✔
• D. 6

$\rule{80mm}{0.5mm}$

➲What will be the unit of digit square of 35789 ?

• A. 1 ✔
• B. 9
• C. 3
• D. 8

$\rule{80mm}{0.5mm}$

➲49 can be expressed as the sum of how many same odd number ?

• A. 5
• B. 7 ✔
• C. 9
• D. 11

$\rule{80mm}{0.5mm}$

➲What is the length of side of a square, if the area of square is 441 cm²?

• A. 21 cm ✔
• B. 29 cm
• C. 31 cm
• D. 39 cm