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:
`("x" - 1)/("7x" - 14) = ("x" - 3)/("7x" - 26)`
Solve: `"2x"/3 - ("x" - 1)/6 + ("7x" - 1)/4 = 2 1/6` Hence, find the value of 'a', if `1/"a" + 5"x" = 8`
Five less than 3 times a number is -20. Find the number.
Separate 178 into two parts so that the first part is 8 less than twice the second part.
The length of a rectangle is twice its width. If its perimeter is 54 cm; find its length.
A rectangle’s length is 5 cm less than twice its width. If the length is decreased by 5 cm and width is increased by 2 cm; the perimeter of the resulting rectangle will be 74 cm. Find the length and width of the origi¬nal rectangle.
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.
The sum of two numbers is 405 and their ratio is 8 : 7. Find the numbers.
Given that x ≥ y. Fill in the blank with suitable inequality sign
– xy `square` – y2
Linear inequation has almost one solution
