Question
The ratio of senior to junior employees in the company
is 7:5. The ratio of male to female junior employees is 3:2, and the overall ratio of male to female employees in the company is 9:7. What is the ratio of male to female senior employees in the company?Solution
Number of senior employees = 7x Number of junior employees = 5x Total number of male employees = 9y Total number of female employees = 7y Number of male junior employees = 5x * 3/5 = 3x Number of female junior employees = 5x * 2/5 = 2x Number of male senior employees = 9y – 3x Number of female senior employees = 7y – 2x 7x = 9y – 3x + 7y – 2x 12x = 16y 3x = 4y Number of male senior employees = 9y – 4y = 5y Number of female senior employees = 7y – 2*(4y/3) =13y/3 Required ratio = 5y:13y/3 = 15:13
Select the number from the given alternatives that can replace the question mark (?) in the following series.
22, 25, 35, 59, 104, ?
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
36 * 12 * 6 * 12 * 3 = 63
In each of the given number-clusters, the number on the right side of = (the equal to sign) is calculated by performing certain mathematical operations ...
What should come in place of ‘?’ in the given series?
16, 21, ?, 43, 60, 81, 106
Select the number from among the given options that can replace the question mark (?) in the following series.
23, 27, 43, 79, 143, ?
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed o...
Prakash is standing facing the West. He takes a left turn after walking 2 m. Then he walks 3 m, takes a left turn and walks 3 m. He takes a last left tu...
Pointing to a lady Jayant says, "She is the sister of Prikshit, who is the brother of Dushyant and the brother of Abha."
Abha is the sister-in-la...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
25 24 122
31 27 143
35 29 ?
Select the number-pair that is analogous to the given pair.
46 : 61
Relevant for Exams:
