out of three numbers first is twice the second and is half of third.if the average of the 3 number is 56 the three no. in order are

Answers were Sorted based on User's Feedback

out of three numbers first is twice the second and is half of third.if the average of the 3 number i..

=168
-> let second no.= X.
-> then First is twice the second i.e, First No. = 2X.
-> is half of Third i.e, Third No. = 4X.
-> 2X+X+4X=168
-> X=168/7
=24.
->then no's are
First =2x24=48
Second no =24
Third no=4x24=96.

 Is This Answer Correct ? 70 Yes 17 No

out of three numbers first is twice the second and is half of third.if the average of the 3 number i..

If 1st Number =x
2nd Number =x/2
3rd Number =2x

1/3(x+x/2+2x)
=1/3(2x+x+4x/2)
=1/3*7x/2=7x/6

7x/6=56
=>x=56*6/7=48
So. 1st Number = 48 and
3rd Number = 2x=96
Their difference= 96-48 = 48 answer.

 Is This Answer Correct ? 7 Yes 4 No

out of three numbers first is twice the second and is half of third.if the average of the 3 number i..

48

 Is This Answer Correct ? 1 Yes 1 No

More General Aptitude Interview Questions

solve the case : a man was found murdered on 02.10.1992 afternoon. 1. his wife colled poice 2. police questioned everyone. 3. wife : sir, i was sleeping, when d murder took place. 4.Cook: I was cooking. 5 Gardner : I was picking vegetables. 6 House-maid : i went to post office. 7 Children : we went to play. 8 Neighbour : We went to a marriage. Police arrested the murderer immediately. WHO IS IT ? REPLY WITH THE REASON IF U R BRILLIANT.

6. x% of y is y% of ? (A) x/y (B) 2y (C) x (D) can't be determined

A worker pay 20/- day , he works 1, 1/3,2/3,1/8.3/4 in a week. what is the total amount paid for that worker

what is the exact qualifing marks for group 1 prelims

I have 125 maths questions fully answered with detailed explanation for bank clerk test. Since I paid for it, if you are ready to share the price, I can share it with others just for Rs.50. If interedsted, mail me:beenasbi@gmail.com

which Indian cricketer wrote the book of Tiger's tale?

what is income tax

I'm also facing the same problem. plz send me model question papers and answers which help me to face interview for clerical staff in sbi.

The fresh fruit contain 90% water and dryfruit contain 20% water if 20kgs of fruits are there.then find the quantity of dryfruits

what is difference between abstract class and interface?

In a certain code, PEAK is written as ?3512? and DINE is written as ?6895?. How is KIND written in that coade? (a) 2396 (b) 2986 (c) 2896 (d) 2596 (e) None of these

The owner of a hobby store needed to calculate the percentage of customers who purchase wood glue. Upon completing his survey, he noticed that 60% of the people that entered his store purchased an item. Of those customers, 15 percent purchased wood glue. What percent of the people that entered the store purchased wood glue? a) 8% b) 7% c) 9% d) 12% e) 15%

Categories