27.) Given that the cost price of 10 oranges is equal to the
cost price of 1 kg of apples and the cost price of 12 apples
is equal to the cost price of 1 kg of oranges. If the
selling price of 15 oranges is equal to the selling price of
1 kg of apples, then the selling price of 1 kg of oranges is
equal to selling price of (Assume that all the apples are
identical and this holds true for the oranges as well.)
a) 8 apples
b) 9 apples
c) 10 apples
d) 12 apples
Answer Posted / shylu
8 apples
let 'x' & 'a' be the kg and number of oranges
let 'y' & 'b' be the kg and number of apples
GIVEN :
cost price:
10(x)=(y)1
a(1)=12(b)
10(x)/a(1)=(y)1/12(b)
10x * 12b =ay --> 1
selling price:
15(x)=(y)1
a(1)=b(?)
15(x)/a(1)=(y)1/b(?)
15x * ? =ay -->2
solve 1 & 2 equ (ie subtract 1 & 2)
the answer ill be 8b............
so itz 8 apples
| Is This Answer Correct ? | 48 Yes | 12 No |
Post New Answer View All Answers
500 men are arranged in an array of 10 rows and 50 columns . ALL tallest among each row are asked to fall out . And the shortest among THEM is A. Similarly after resuming that to their original positions that the shortest among each column are asked to fall out. And the longest among them is B . Now who is taller among A and B ?
Two trains are traveling at 18kmph and are 60 km apart. There is flying in the train. It flies at 80kmph. It flies and hits the second train and then it starts to oscillate between the two trains. At one instance when the two trains colloide it dies. At what distance travel by the fly.
A sales person multiplied a number and get the answer is 3, instead of that number divided by 3. what is the answer he actually has to get ? (1/3). 7. A ship started from port and moving with I mph and another ship started from L and moving with H mph. At which place these two ships meet ?
In a class photograph, 5 girls are sitting in the front where as 20 boys are standing behind them. The corner two positions are reserved for the tallest boys of the class. What are the number of ways the students may be arranged?
tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
If INDIA = JOEJB then BSNZ =?
the probability of getting at least in a single through of three coins is
if a man reduces the selling price of a fan from 400 to 380 his loss increases by 20% .cost price of fan is.
How many 3 digits with 3 Distinct digits are there from 100-1000.
there is a safe with a 5 digit No. The 4th digit is 4 greater than second digit, while 3rd digit is 3 less than 2nd digit. The 1st digit is thrice the last digit. There are 3 pairs whose sum is 11. Find the number. Ans) 65292.
f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(16)+f(15)-480
A man runs towards the east direction and then takes his right. Then he takes a left and again 50 degrees to his right. What is the direction in which he is moving now?
A person is 80 years old in 490 and only 70 years old in 500 in which year is he born?
In a party there are women and cats.There are 18 heads and 72 legs altogether. How many women and cats?
In a class composed of x girls and y boys what part of the class is composed of girls