In 3.5 Kg rod , there is 74% silver. If it is alloyed with a
0.5 Kg rod, the % of silver goes p to 84%. The percent of
silver in 0.5 Kg rod?
- 3 Answers
- 9233 Views
- Mascot, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / stylus
In 3500gm rod 74% is silver = 2590gm
500gm rod is added total weight becomes 4000gm
In 4000gm 84% is silver =3360gm
diff in silver =770gm
So by adding 500gm of rod 770gm of silver is increased,
which is not possible.
| Is This Answer Correct ? | 9 Yes | 2 No |
Answer / arun
the mixture's silver content is 84%.........that is the avg
of both the silver contents is 84%........therefore
(74+x)/2=84.........which is equal to 94%...i think i am
correct!!!!!!!
| Is This Answer Correct ? | 1 Yes | 8 No |
3. 1, 3, 5, 7, __
The average salary of 3 workers is 95 Rs. per week. If one earns Rs.115 and second earns Rs.65 how much is the salary of the 3rd worker.
Ram was travailing back from his friend house in his old ambassador. He could only travel along at a steady 30 miles per hr and managed a paltry 20 miles per litere of fuel. At the start of the journey he has placed exactly 10 litre of fuel into a tank. He knew though that the fuel tank lost fuel at the rate of half a liter per hhour. As ram arrived home the car stopped because it had run out of a fuel and h only just made it. How far was his friends house from rams. a.200 b.150 3.210 d170
Two trains start from A & B and travel towards each other at speed of 50kmph and 60kmph resp. At the time of the meeting the second train has traveled 120km more than the first. The distance between them is
Cost of an item is Rs 12.60 ,profit is 10% over selling price.
who is home minister of Maharashtra state
if the first 3 no.s are 1,3,8...so on (fibonacci series) den at which postion will you get 143?
4 thieves rob a bakery of the breadone after the other. each thief takes half of what is present ,& half a bread.if at the end 3 bread remains,what is the no of bread that was present initiallly?
A solid cube of each side 8cms, has been painted red , blue , black on pairs of opposite faces.It is then cut into cubical blocks of each side 2cms.
hello..i hav cleared SBI written exm..i am a post graduate in english..wht type of questions they may ask me at the interview? plz help.
0 Answers ICICI, State Bank Of India SBI,
What was the aggregate of marks obtained by sajal in all the six subjects?
Frank is 15 years younger then John. In 5 years John will be twice as old as Frank. How old will Frank be in four years?
English 
