Solve- 220-10080-100110

220× 100 / 80 × 100 / 110 =2× 5 / 4 × 100 =2× 5× 25 =250 ...

You visited us 4 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Mathematics

Solving a Quadratic Equation by Completion of Squares Method

Solve: 220×...

Question

Solve: $220 \times \frac{100}{80} \times \frac{100}{110}$

Open in App

Solution

$220 \times \frac{100}{80} \times \frac{100}{110} = 2 \times \frac{5}{4} \times 100 = 2 \times 5 \times 25 = 250$

Suggest Corrections

Similar questions

The median for the data is

$\begin{matrix} IQ & 60 - 70 & 70 - 80 & 80 - 90 & 90 - 100 & 100 - 110 & 110 - 120 & 120 - 130 No. of pupils & 2 & 3 & 5 & 16 & 14 & 13 & 7 \end{matrix}$

The median for the data is

$\begin{matrix} I Q & 60 - 70 & 70 - 80 & 80 - 90 & 90 - 100 & 100 - 110 & 110 - 120 & 120 - 130 N o . o f p u p i l s & 2 & 3 & 5 & 16 & 14 & 13 & 7 \end{matrix}$

Q. Calculate the mean of the following frequency distribution.

Class	$90 - 100$	$100 - 110$	$110 - 120$	$120 - 130$	$130 - 140$
Frequency	$18$	$78$	$80$	$100$	$72$

The median of the following data is:

$\begin{matrix} I Q & 60 - 70 & 70 - 80 & 80 - 90 & 90 - 100 & 100 - 110 & 110 - 120 & 120 - 130 N o . o f p u p i l s & 2 & 3 & 5 & 16 & 14 & 13 & 7 \end{matrix}$

Q. We know that first step for solving this problem is to find the resistance of each bulb. So calculate the resistance of both bulbs rated 100W at 220V and 60W at 220V respectively.

Join BYJU'S Learning Program

Solve: 220×10080×100110

220×10080×100110=2×54×100=2×5×25=250

Solve: $220 \times \frac{100}{80} \times \frac{100}{110}$

$220 \times \frac{100}{80} \times \frac{100}{110} = 2 \times \frac{5}{4} \times 100 = 2 \times 5 \times 25 = 250$