Simplify:

$(\frac{1-1}{10})(\frac{1-1}{11})(\frac{1-1}{12})-(\frac{1-1}{99})(\frac{1-1}{100})=?$

The sum of $\frac{5}{11} and\frac{11}{5}$ is:

If $\frac{a}{b}=\frac{1}{3}$ ; $\frac{b}{c}=\frac{1}{2}$ and a = 2 then the value of c is:

In a garden 42 trees, $\frac{3}{7}$ of them are Neem trees and the rest are Mango trees. Find the number of Mango trees.

x and y, given correct to 1 decimal place are given as 6.5 and 1.3 respectively. What is the upper bound of the value of $\frac{x}{y}?$

The sum of $\frac{5}{12} and \frac{12}{5}$ is:

Find the value of $\frac{\frac{4}{9}}{12}$

Find:

$\frac{3}{5}+\frac{3}{7}=?$

How much does one need to add to $\frac{2}{3}$ to obtain $\frac{3}{2}?$

If $\frac{a}{b}=\frac{9}{5}$, then what is the value of $(2a + b)\div{(a-b)}?$

Find the value in the place of '?'

1.004+1.40004+1.3450-1.547=?.

If $39\times{89}=3471$ , then $0.3471\div{89}=?$

How can $\frac{77}{9} be written in the decimal system?

Simplify:

$0.6\bar{23}$

On simplifications

$\sqrt{(0.65)^2-(0.16)^2}$ reduces to

What will come in the place of ?

0.296+2.96+29.6+296=?

Find the zero of the polynomial :$p(x)=2x^2+13x-7$

If $493\div{29}=17$ then, $4.93\div{0.0017}=?$

Find the zero of the polynomial : $6x+ 6=0$

Find the degree of the polynomial :

$x^6+5x^2 + 4x+1=0$

The approximate value of

$5.63\times{5.63}+11.26\times{2.37}+2.37\times{2.37}$ is______

What will come in the place of ?

$5.4\times{0.0015}$=_____?

If $522\div{29}=18$ , the $5.22\div{0.0018}=?$

Solve the following

123+12.3+1.23+0.123+0.0123=?

$0.04\times{0.0123}$ is equivalent to ______.

What will come in place of the question mark ‘?’ in the following question?

$0.495\div{0.05}+3.6\times{2.4}\div{0.4}+0.665\times{0.04}-1.86\div{0.03}\times{0.15}=?$

What is the square root of $\frac{(0.35)^2+0.70+1}{2.25}+0.19?$

What will come in place of question mark in the following question?

223.3 + 22.33 + 2.233 + 0.2233 = ?

If $31\times{23} = 713$, then what is value of $3100\times{0.00023}?$

$\frac{3}{-4}$ -------- $\frac{-5}{6}$ (Compare)

What is the difference between

$0.\bar{411}$ and$0.\bar{333}$ ?

Correct expression of 2.$\bar{56}$=? (the bar indicates repeating decimal)