Chapter 7 Comparing Quantities || Part 3 Exercise 8.3 & Basic || Class 8 Maths RBSE CBSE NCERT

Exercise 8.3
10. The population of a place increased to 54,000 in 2003 at a rate of 5% per annum
(i) find the population in 2001.
(ii) what would be its population in 2005?
11. In a Laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5, 06,000.
12. A scooter was bought at Rs 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one year.
व्यायाम 8.3
10. एक जगह की जनसंख्या 2003 में 5% प्रति वर्ष की दर से बढ़कर 54,000 हो गई
(i) 2001 में जनसंख्या का पता लगाएं।
(ii) 2005 में इसकी जनसंख्या कितनी होगी?
11. एक प्रयोगशाला में, एक निश्चित प्रयोग में बैक्टीरिया की गिनती 2.5% प्रति घंटे की दर से बढ़ रही थी। 2 घंटे के अंत में बैक्टीरिया का पता लगाएं यदि गिनती शुरू में 5, 06,000 थी।
12. एक स्कूटर 42,000 रुपये में खरीदा गया था। इसका मूल्य 8% प्रति वर्ष की दर से घटाया गया। एक वर्ष के बाद इसका मूल्य ज्ञात कीजिए।

[pokedragonx]

Nice sir aap great ho sir aapse samghta hu na to muze acche se samagh me aa jata hain

[pokeshorter]

Sir digital displays se kuchh samajh mein nahin a raha hai

[harshajog]

Thank you kuldeep sir for teaching us very nicely.

[alinarafi]

Sir, this digital display is difficult to Pen paper method was best sir. When you solve on pen paper that is very simple to understand.

[Sarfu]

Sir G sari accessories ki video banakr bataay sir konsi cheez kese use Hoti hai or kya price hai

[DIVYANSH_Agarwal]

Sir please pen paper se samjhaya Karo aache se samajh aata hai and thanks sir❤️❤️

[princeparjapati]

But sir hmara ans point main aa rha hai or appne sidha approx main answer bta diya solve nhi kiya 😞

[luc.]

Sir mene apko WhatsApp mei ek question veja hai .please isko karke dijiye .I have subscribed your channel

[renukaarora]

Sir class 10th maths par video banao na sir bohot problem aa rahi hai study karne mai please please 🙏 please 🙏🙏

[nikunjparvat]

Sir app notebook par karte hai we jada acha rahata hai

[reenathakur]

Sir aap paper mai ja phadate ho to acha samjhata ho but Ismai bilkul samaj ni aya so plz sir page par he padhaya karo

[anshojha]

Copy me batate ho to samagh me aata hai sir aise nahi aa rha

[AyushGamer-Tgr]

sir copy par bataya kro jada best rahega

[rsvlog]

12th ki math nahi padate he kya hindi medum ki

[rajeshmahendra]

Sir aap paper 📜 per samghaya kro please
Request

[rajumomi]

Sir ap pen se likh kar samjya karo asa samaj nahi ati

[pawankumarfaltankar]

Kash ap hamare school me maths teacher hote 😞😞😞😞

[damuji]

Kitna paisa aata hain youtube saa sir jii