Interested to Buy Any Domain ? << Click Here >> for more details...
three numbers are in the ratio 2:3:5 and the sum of their
squares is 152, what will be their sum ?
- 5 Answers
- 18636 Views
- Banking, I also Faced
- E-Mail Answers
Answer Posted / shantha meena
the nos are 2x,3x,5x.
4x^2+9x^2+16x^2=152
38x^2=152
x^2=4
so x=2.
sum=2x+3x+5x
=2*2+3*2+5*2=4+6+10
sum=20.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
There are 27 balls, of which 1 is heavier. given a balance how many times you need to weigh to find out the odd ball.
there are 27 coins in which one is heavier than rest(all equal weight). how many measurements are needed to isolate that odd one.
0.512 * 18902358 =?
A soldier looses his way in a thick jungle at random walks from his camp but mathematically in an interesting fashion. First he walks one mile east then half mile to north. Then 1/4 mile to west, then 1/8 mile to south and so on making a loop. Finally hoe far he is from his camp and in which direction.
a bus started from bus stand at 8.00am and after 30min staying at destination it returned back to the buss tand.the destination is 27 miles from the bustand the speed of the bus 50percent fast speed at what time it returns to the bustand.
Find the value of the 678 to the base 7.
From the below mentioned options choose the number that comes to 15 when divided by 4 and added by 9?
In a helpful book on the indexing and searching of text-based electronic files, a well-respected computer scientist differentiated _____________________ search efficiently using augmented inverted indices. latent semantic indexing, which is a technique designed to analyze relationships among the words within documents, with vector space models, which can between latent semantic indexing, which is a technique designed to analyze relationships among the words within documents, and vector space models, which can between latent semantic indexing, which is a technique designed to analyze the relationships among words within documents, with vector space models, which can latent semantic indexing, which is a technique designed to analyze the relationships among words within documents, and vector space models, which can
Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is
they asked the temperature problem.it was same as previous papers.the ratio was -t*t/6+4t+12.
There are 19 horses in a stable. All but eight died. How many will be left in the stable?
There is square of side 6 cm .A circle is inscribed inside the square Find the ratio of area of circle to the squqre .
How Can A Cake(circular) Be Cut Into 8 Pieces By Making Just 3 Cuts?
If 10x coins are added to the no. of original coins he has (5y + 1) times more coins. Find out how many coins he had originally in terms of x and y
194 base 10 = ____ base 5
