Mathematics

Q.

(|x+2|-x)/x

What is the solution of this inequality?

Q. Collect like terms and simplify the expression
12m-9m+5m-4m-7m+10

Q. The number of ordered pairs (x, y) of positive integers satisfying the equation 1/x + 1/y = 1/20 is

Q. What is the value of mathematical symbols called mu and pi?

Q. $01:08::(?):125$

1. $10$
2. $12$
3. $15$
4. $16$

Q. Study the pattern and write next step:
$117+999=1,116$
$117+9,999=10,116$
$117+99,999=1,00,116$

1. $117+99,999=1,01,116$
2. $117+9,99,999=10,00,116$
3. $117+99,999=1,00,116$
4. $117+99,999=1101116$

Q. What is the algebraic expression the quotient of a number and $8$?

Q. Define progression.

Q. The denominator of an algebraic fraction should not be

1. $0$
2. $1$
3. $4$
4. $7$

Q. Express each of the following as an algebraic expression :
Sum of $p$ and $2r-s$ minus sum of $a$ and $3n+4x$.