The average number of Science graduate employees and Commerce graduate employees in Company A was 518. What is the total number of employees in Company A
let the total number of employees in company A = x
According to question,
[x×40/100+x×30/100]/2=518
70x/100=1036
7x=10360
x=1480
The respective ratio between speed of the boat upstream and speed of the boat downstream is 3: 4. What is the speed of the boat in still water if it covers 70 km downstream in 3 hours 30 min ? (in km/h)
Respective ratio between total number of students studying in college A and College B is 5 : 8. In College B, out of the total number of students, 5/8th are boys, out of which 60% study Commerce and the remaining 800 boys study in other streams. What is the total number of students in College A
A and B started a business with the investments in the ratio of 5 : 3 respectively. After 6 months from the start of the business, C joined and the respective ratio between the investments of B and C was 2 : 3. If the annual profit earned by them was INR 12300/- what was the difference between B’s share and C’s share in the profit
Directions (next five questions) : In each question, two equations numbered I and II are given. You have to solve both the equations and make an appropriate answer.
I. x2=49
II. y2-4y-21=0
I. 3x2+16x+21=0
II. 6y2+17y+12=0