Advertisements
Advertisements
प्रश्न
A man sold an article for ₹ 396 and gained 10% on it. Find the cost price of the article
Advertisements
उत्तर
S.P. of article = ₹ 396
Gain = 10%
Let cost price = ₹ x
∴ S.P. = `("x" xx (100 + 10))/100 = 110/100 "x"`
`therefore 110/100 "x" = 396`
`=> "x" = (396 xx 100)/110 = 360`
Cost price of an article = ₹ 360
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`(3"x" + 2)/("x" - 6) = -7`
Solve the following equation:
`("x" - 1)/("7x" - 14) = ("x" - 3)/("7x" - 26)`
28 is 12 less than 4 times a number. Find the number.
Five less than 3 times a number is -20. Find the number.
A man completed a trip of 136 km in 8 hours. Some part of the trip was covered at 15 km/hr and the remaining at 18 km/hr. Find the part of the trip covered at 18 km/hr.
If the same number be added to the numbers 5, 11, 15 and 31, the resulting numbers are in proportion. Find the number.
Solve:
13(x − 4) - 3(x − 9) − 5(x + 4) = 0
Solve: `("6x" + 1)/2 + 1 = ("7x" - 3)/3`
After 12 years, I shall be 3 times as old as 1 was 4 years ago. Find my present age.
Solve the following inequation
x ≤ 7, where x is a natural number
