1) In a club there are certain no. of males and females. If
15 females are absent then no. of males will be twice that
of females. If 45 males are absent then female strength
will be 5 times that of males. Find no. of males actually
present.

Answer Posted / mathi

m f


m=2(f-15)

f= 5(m-45)

m=2(5(m-45))
m= 2(5m-225)
m= 10m -450
9m=450
m=50

Is This Answer Correct ?    10 Yes 32 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In a mixture, R is 2 parts and S is 1 part. In order to make S to 25% of the mixture, how much of R is to be added?

709


f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(f(X))=81 then the value of X=?

742


Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast one repetition.

728


The ratio of the number of boys and girls in a college is 3:2. Out of these 10 percent are boys and 25 percent are girls are scholarship holders. Find the no of boys and girls who are not scholarship holders.

836


HOW + MUCH = POWER Then P + O + W + E + R =

1553






A son and father go for boating in river upstream. After rowing for 1 mile son notices the hat of his father falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min. tell the speed of river.

693


The difference between the compound and simple interest on a certain sum for 2 years at the rate of 8% per annum is Rs.80,What is the sum?

728


If INDIA = JOEJB then BSNZ =?

941


If 4 circles of equal radius are drawn with vertices of a square as the center, the side of the square being 7 cm, find the area of the circles outside the square?

726


2 persons can finish a job in 8 days. First person alone can finish the work in 24 days. How many days does the second person take to finish the job?

1099


Find the next number in the series. 1, 0.5, 0.25, 0.125

953


Find the Next Series Nuumber 21, 463, 687, 238, 1134, ----

855


The sum of the digits of a two digit number is 8.When 18 is added to the number, the digits are reversed. Find the number?

690


The average of x and y is 6.5. if z=4,what is the average of x,y,z.

719


If ABC =C3C3 and CAB = D3D3, Then find D3÷B3D3÷B3

973