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Percentage gain = (540 – 480)*100/540 => 600/54 => 300/27 => 100/9 => 11.11 %Would be the profit percentage for the person selling the article at 540$.
x + 3 = 10 – 2x + 18 step 1: Take terms which include x in one side and remaining at other x + 2x = 10+ 18 – 3 3x= 28-3 3x = 25 x= 25/3 and this is the answer THANKS
dear. so, as per the ratio . no of engg = 2x no of doctor = 5x then as given in ques , no of engg = 18 so, 2x = 18 so, x = 18/2 = 9 so, no of doctor = 5x = 5*9 = 45 in the 2 nd case , no of doctor =...
@SAI, if you want the reference book for 7 standerd ,you refer R.D sharma’s maths for children it is very useful to understand the topics with simple explanations. ALL THE BEST
There`s no need to get your childhood dumped in preparing for IIT at this precious childhood momentsEnjoy your life and NCERT level is enough for you!!
@ shishanth i can help u by providing a way to do this ques , rest u have to do calculation and find out let the cost price of of each pen to be x cost price of 20 pens = rs 20 selling price of 20...
dear hanuman, weight is force that pulls an object with mass ‘m’ towards center of the earth with acceleration ‘g’ x is the mass of 60kg woman on moon the weights are proportional therefore...
Since the ratio of engineers to doctors is 2:5 we can let the number of engineers to be 2x and number of doctors to be 5x It is given that there are 18 engineers so according to the above assumption,...
If a man earns 250 rupees in one month, then in 21 months he will earn 21*250 = 5250 rupees. So, the man will earn 5250 rupees in 21 months.
question about xz=3.5, its not yz=3.5..
Some fractions between ½ and 3/5 are 51/100, 27/50, 29/50. Hope you got the answer. ALL THE BEST..........
Please ask a question related to studies . This site is for studies . This is a riddle . Thank you
@ aryamann below are the steps to find out the median class when the statistics table is given to you . 1- arrenge the class interval in increasing order 2- write down the cumulative frequency 3-find...
For that thing, U must know the slope of both lines that are bisecting. then apply formulae of calculating thetha, tanthetha = |m1-m2|/|1+m1m2| where m1 and m2 are the slopes of those lines...
Today, the word 'Competition' goes hand in hand with 'education & careers'. This is an inevitable truth. There is immense competition for college admissions which makes securing a...
By ya. Perelman Algebra can be fun, Figure for fun Physics for Fun and entairnment PArts 1 and Parts 2.
(a) 6 (B)12 (C)8 see only the innermost cube would be left unpainted so 6+12+8=26 there are 8 vertces of a cube so 8 will be painted fron 3 sides
Area of square=14*14 Area of circle=7*7*22/7=22*7 Ratio=22*7/14*14 =22/14*2 =11/14 Ratio is equal to 11/14
Hey Arindam! Just saw your question! I guess the question is right! But I don’t think that the answer is right! I think the answer is 140!
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Sir, I have exactly put the question as it is from R.D. Shama. The answer is given as 25degrees.Any way thanks for the reply
100! IS DIVISIBLE BY 15 POWER n THEN n =24 100! is divisible by 15 24
100 = 1 because 1 is already assigned to 100 so it cant be assigned to any another number...therfore 100 is correct answer
hello sathvik, to get model question papers log on to eenadu prathiba,sakshi education you will able to download there it self
Dear Student, Factorial x is a discrete function and derivative of descrete fucntions is not defined. Thanks.
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