App Logo

No.1 PSC Learning App

1M+ Downloads
The value of an article depreciates every year at the rate of 10% of its value. If the present value of the article is 729, then its worth 3 years ago was

A1250

B1000

C1125

D1200

Answer:

B. 1000

Read Explanation:

3 വർഷം മുന്നുള്ള വില X ആയാൽ, X × 90/100 × 90/100 × 90/100 = 729 X =( 729 × 100 × 100 × 100)/(90×90×90) = 1000


Related Questions:

ഒരു സംഖ്യയുടെ 2/5ന്റെ 1/4 ഭാഗം 20 ആയാൽ ആ സംഖ്യയുടെ 40% എത്ര?
ഒരു സംഖ്യയുടെ 45% വും , 25% വും തമ്മിലുള്ള വിത്യാസം 150 ആയാൽ സംഖ്യ എത്ര ?
A number is first increased by 12%, and the increased number is decreased by 8%. Find the net increase or decrease percentage.
In an examination, 30% and 35% students respectively failed in English and Hindi while 27% students failed in both the subjects. If the number of students passing the examination is 248, find the total number of students who appeared in the examination?
In school, 60% of the number of students are boys and the rest are girls. If 20% of the number of boys failed and 65% of the number of girls passed the examination, then the percentage of the total number of students who passed is: