Math, asked by rohitrawat4686, 2 months ago

if anyone solve the following 2 questions then i will give him/her 10thanks ..(no scam)

in 1st ques find the % and in 2nd ques find the value of x ?​

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Answers

Answered by ashishkshirsagar3262
1

Answer:

this is the first answer

? % of 550 - 12% of 150 = 125

?100 x 550 - 12100 x 150 = 125

=> ?100 x 550 = 125 + 18

=> ? = 14300550

and this is the answer of second one

Step-by-step explanation:

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Answered by Anonymous
22

Answer:

 \huge{ \red{ \mathsf{Solution (1) :}}}

{ \sf{36\% \: of \: 420 - 56\% \: of \: 350 = x - 94}} \\  \\ { \sf{ \frac{36}{100}  \times 420 -  \frac{56}{100}  \times 350 = x - 94}} \\  \\ { \sf{ \frac{36}{5}  \times 21 -  \frac{56}{2} \times 7 = x - 94}}  \\  \\ { \sf{ \frac{756}{5}  -  \frac{392}{2}= x - 94 }} \\  \\ { \sf{151.2 - 196 = x - 94}} \\  \\ { \sf{ - 44.8= x - 94 }} \\  \\ {  \sf{ x = 94 - 44.8}} \\  \\ { \sf{x = 49.2}}

{ \therefore{   \underline { \sf{ \blue{Value \:  of  \: x = 49.2 }}}}}

{ \huge{ \red{ \sf{Solution (2) :}}}}

  • Let us take x in place of question mark

{ \sf{x\% \: of \: 550 - 12\% \: of \: 150 = 125}} \\  \\ { \sf{ \frac{x}{100} \times 550 -  \frac{12}{100} \times 150 = 125  }} \\  \\  { \sf{\frac{x}{2} \times 11 -  \frac{12}{2} \times 3 = 125  }} \\  \\ { \sf{ \frac{11x}{2}  -  18 = 125 }} \\  \\ { \sf{ \frac{11x}{2} = 125 + 18 }} \\  \\ { \sf{ \frac{11x}{2} = 143 }} \\  \\ { \sf{11x = 286}} \\  \\ { \sf{x =  \frac{286}{11} }} \\  \\ { \sf{x = 26}}

{ \therefore{ \underline { \sf{ \blue{Value  \: of  \: x = 26}}}}}

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