Advertisements
Advertisements
प्रश्न
The original price of an article is ₹ 640. Find its new price when its price is decreased by 20%
Advertisements
उत्तर
Original price of an article = ₹ 640
Decrease in price = 20%
∴ Decrease by 20%, the new price will be
= `₹640xx((100-20))/100`
= `₹640xx80/100`
= ₹ 512
APPEARS IN
संबंधित प्रश्न
Find: 135% of 80 cm
Gunpowder contains 75% nitre and 10% sulphur. Find the amount of the gunpowder which carries 9 kg nitre. What amount of gunpowder would contain 2.3 kg sulphur?
A bag contains 8 red balls, 11 blue balls and 6 green balls. Find the percentage of blue balls in the bag.
Express as a percent:
0.15
Express the following natural number as a percent:
2
By weight, 90% of tomato and 78% of potato is water. Find the weight of water in 25 kg of tomato.
A girl got 375 marks out of 500 in the first term examination, 560 marks out of 800 in the second term examination, and 840 marks out of 1200 in the third term examination. Find:
(i) her percentage score in the first term examination.
(ii) her percentage score in the second term examination.
(iii) her percentage score in the third term examination.
(iv) the total marks secured in all the three examinations.
(v) the total marks scored in all the three examinations.
(vi) her percentage score on the whole in all three examinations.
Evaluate:
70% of 70 + 90% of 90 – 120% of 120.
2 minutes is _______ % to an hour
What is 800% of 800?
