मराठी

If 90% of x is 315 km, then the value of x is ______. - Mathematics

Advertisements
Advertisements

प्रश्न

If 90% of x is 315 km, then the value of x is ______.

पर्याय

  • 325 km

  • 350 km

  • 405 km

  • 340 km

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

If 90% of x is 315 km, then the value of x is 350 km.

Explanation:

Given,

90% of x = 315 km

⇒ `90/100 xx x = 315`

⇒ 90x = 315 × 100

⇒ `x = (315 xx 100)/90`

⇒ x = 350 km

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Comparing Quantities - Exercise [पृष्ठ १९८]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
पाठ 7 Comparing Quantities
Exercise | Q 18. | पृष्ठ १९८

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

A shopkeeper buys 80 articles for Rs 2,400 and sells them for a profit of 16%. Find the selling price of one article.


By selling 90 ball pens for Rs 160 a person loses 20%. How many ball pens should be sold for Rs 96 so as to have a profit of 20%?


The Jijamata Women’s Saving Group bought raw materials worth Rs 15000 for making chakalis. They sold the chakalis for 22050 rupees. How much profit did the WSG make?


Fill up the appropriate boxes in the following table

SI. No C.P.
in ₹
S.P.
in ₹
Profit
in ₹
Loss
in ₹
(i) 100 120    
(ii) 110 120    
(iii) 120   20  
(iv) 100 90    
(v) 120   25  

The loss per cent on selling 140 geometry boxes at the loss of S.P. of 10 geometry boxes is equal to ______.


A new computer costs Rs 1,00,000. The depreciation of computers is very high as new models with better technological advantages are coming into the market. The depreciation is as high as 50% every year. How much will the cost of computer be after two years?


Achal bought a second-hand car for Rs 2,25,000 and spend Rs 25,000 for repairing. If he sold it for Rs 3,25,000, what is his profit per cent?


A store is having a 25% discount sale. Sheela has a Rs 50 gift voucher and wants to use it to buy a board game marked for Rs 320. She is not sure how to calculate the concession she will get. The sales clerk has suggested two ways to calculate the amount payable.
- Method 1: Subtract Rs 50 from the price and take 25% off the resulting price.
- Method 2: Take 25% off the original price and then subtract Rs 50.
For each method, calculate the amount Sheela would have to pay. Show your work.


A real estate agent receives Rs 50,000 as commission, which is 4% of the selling price. At what price does the agent sell the property?


If a chair is bought for ₹ 2000 and is sold at a gain of 10%, then selling price of the chair is ₹ 2010.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×