Math, asked by skavitha000888, 4 months ago

1.
satish scored 910 out of 1000 and John scared 990 but
of 1100. Who scored better?​

Answers

Answered by achus33
1

990:1100*100 =

(990*100):1100 =

99000:1100 = 90

Now we have: 990 is what percent of 1100 = 90

Question: 990 is what percent of 1100?

Percentage solution with steps:

Step 1: We make the assumption that 1100 is 100% since it is our output value.

Step 2: We next represent the value we seek with $x$x.

Step 3: From step 1, it follows that $100\%=1100$100%=1100.

Step 4: In the same vein, $x\%=990$x%=990.

Step 5: This gives us a pair of simple equations:

$100\%=1100(1)$100%=1100(1).

$x\%=990(2)$x%=990(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS

(left hand side) of both equations have the same unit (%); we have

$\frac{100\%}{x\%}=\frac{1100}{990}$

100%

x%=

1100

990

Step 7: Taking the inverse (or reciprocal) of both sides yields

$\frac{x\%}{100\%}=\frac{990}{1100}$

x%

100%=

990

1100

$\Rightarrow x=90\%$⇒x=90%

Therefore, $990$990 is $90\%$90% of $1100$1100.

Answered by singhramasheesh1
0

Answer:

Solution for 990 is what percent of 1100:

990:1100*100 =

(990*100):1100 =

99000:1100 = 90

Now we have: 990 is what percent of 1100 = 90

Question: 990 is what percent of 1100?

Percentage solution with steps:

Step 1: We make the assumption that 1100 is 100% since it is our output value.

Step 2: We next represent the value we seek with $x$.

Step 3: From step 1, it follows that $100\%=1100$.

Step 4: In the same vein, $x\%=990$.

Step 5: This gives us a pair of simple equations:

$100\%=1100(1)$.

$x\%=990(2)$.

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS

(left hand side) of both equations have the same unit (%); we have

$\frac{100\%}{x\%}=\frac{1100}{990}$

Step 7: Taking the inverse (or reciprocal) of both sides yields

$\frac{x\%}{100\%}=\frac{990}{1100}$

$\Rightarrow x=90\%$

Therefore, $990$ is $90\%$ of $1100$.

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