Advertisements
Advertisements
प्रश्न
The ratio of the sale of eggs on a Sunday and that of the whole week at a grocery shop was 2 : 9. If the total value of the sale of eggs in the same week was Rs 360, find the value of the sale of eggs that Sunday.
उत्तर
Let, the sale of eggs on Sunday = x
Sale in week = Rs 360
According to question, 2 : 9 = x : 360
⇒ 9 × x = 360 × 2
x = `(360xx2)/9` = Rs 80
Sale on Sunday = Rs 80
APPEARS IN
संबंधित प्रश्न
Find the number which bears the same ratio to `7/33` that `8/21` does to `4/9`.
If (p – x) : (q – x) be the duplicate ratio of p : q then show that : `1/p + 1/q = 1/x`.
If 15(2x2 – y2) = 7xy, find x : y; if x and y both are positive.
Two numbers are in the ratio 2 : 3. If 5 is added to each number, the ratio becomes 5 : 7. Find the numbers.
Convert the following percentage to fractions and ratio:
0.3%
If a : b = 4 : 7, find the following:
`(6"a" - "b")/("a" + 3"b")`
If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.
Express the given ratio in its simplest form: `6 1/4 : 12 1/2`
Which of the following numbers are in continued proportion:
3, 6 and 15
Find the third proportional to ₹1.60, ₹0.40
If `(2"y"+5"x")/(3"y"-5"x")=2 1/2`, find x, if y = 70
Find the ratio of the first quantity to the second.
25 beads, 40 beads
If y (3x – y) : x (4x + y) = 5 : 12. Find (x² + y²) : (x + y)².
Find the simplified form of the following ratio.
32 : 24
4:7 = 20:35
20 g : 100 g = 1 metre : 500 cm
Ramesh earns Rs. 28000 per month. His wife Rama earns Rs. 36000 per month. Find the ratio of rama’s earnings to their total earnings.
Find the ratio of the following:
40 cm to 1.5 m
In a college, out of 4320 students, 2300 are girls. Find the ratio of number of girls to the total number of students.
Two numbers are in the ratio 5 : 8. If 10 is subtracted from each number, the ratio becomes 4 : 7. The numbers are ______.