Math se Dosti

Guess what he want to say😋😎🤔

(Divisibility Rules)

Divisible by 3: A number is divisible by 3 if the sum of its digits is divisible by 3.

Divisible by 4: A number is divisible by 4 if the last two digits form a number divisible by 4.

Divisible by 11: A number is divisible by 11 if the difference between the sum of its digits in odd positions and even positions is divisible by 11.

-:(Square of a Number Ending in 5):-

To square a number ending in 5:Multiply the first part of the number by itself + 1, and then append 25 to the result.Example: ( 25^2 )( 2 \times (2 + 1) = 2 \times 3 = 6 ), then append 25: ( 625 ).( 75^2 )( 7 \times (7 + 1) = 7 \times 8 = 56 ), then append 25: ( 5625 ).

Solve for x: 3x + 5 = 20. What is x?

1) 3
2) 7
3) 5

How many faces does a cube have?

a. 4
b. 6
c. 8

Which number comes next in this sequence: 2, 4, 8, 16, ...?
a. 24
b. 32
c. 36

Solute to all legends😎🌹