8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - வினைமுற்று Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - மயங்கொலிகள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை -பட்டமரம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - இயற்கையை போற்றுவோம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 1 - தமிழ் இன்பம் - ஆழிக்கு இணை Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2-ஈடில்லா இயற்கை - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A

Published on: 13/05/2022
QB365 provides detailed and simple solution for every book back questions in class 8 Maths subject.It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload Tamil Nadu 8th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
The sizes in MB, for nine computer files are given below.
53 82 61 38 23 41 16 34 42
The files are to be grouped into folders. Each folder may contain a maximum limit of 100 MB.
(a) Determine the minimum number of folders required.
(b) Use the first-fit method to group the files into folders.
(c) Use the first-fit decreasing method to group the files into folders.
2.
Consider that you are going to buy the toys that are given below in the price list. Prepare a comparison price chart table and fi nd where will you get the best off er price and also fi nd how much you save?
[The amount to the nearest rupee as Rs.789.84 is rounded off to Rs.790]
| Comparison Chart Table | ||||||||||
| Golden Toys | Toys & Trades Mart | |||||||||
| S.No. | Product Name | Original Price | Offer % | Amount that you saved |
Round the amount you saved to the nearest rupees |
Sale Price |
Original Price | Offer % | Amount that you saved |
Sale Price |
| 1 | ||||||||||
| 2. | ||||||||||
| 3. | ||||||||||
| 4. | ||||||||||
| Total Amount | ||||||||||
3.
Using the given picture prepare a price list.
Suppose you plan to buy 1½ kg of apple, 2 kg of pomegranate, 2 kg of banana, 3 kg of mango, ½ kg of papaya, 3 kg of onion, 1½ kg of tomato, and 1 kg of carrot in shop 1, how much will you save compared to shop 2.
4.
Using the given picture find the total special offer price of fresh sweets and bakery products to buy 1/2 kg laddu, 1 kg cake, 6 pockets of bread.
5.
Find the best buy of the following purchases:
(i) A pack of 5 chocolate bars for Rs175 or 3 chocolate bars for Rs. 114?
(ii) Basker buy 1 1/2 dozen of eggs for Rs. 81 and Aruna buy 15 eggs for Rs. 64.5
1.
2.
3.
Amount paid to shop 2 = 715.00
Amount paid to shop 1 = 675.75
Diference = 39.25
We pay Rs 39.25 more for shop 2.
4.
| S.No | Particulars | Price / Kg (Rs) | Quantity | Amount(rs) |
| 1 | Laddu | 245 | 1/2 | 122.50 |
| 2 | Cake | 550 | 1 | 550.00 |
| 3 | Bread | 20 | 6 | 120.00 |
| Total | 792.50 | |||
| Ofter 20% | 158.50 | |||
| Balance | 634.00 |
5.
(i) A pack of 5 chocolate bars for Rs. 175
Rate of each bar = \(\frac{1}{5} \times 175=Rs. 35\)
3 chocolate bars for Rs 114
Rate of each bar = \(\frac{1}{3} \times 114=Rs. 38\)
A pack of 5 chocolate bars for Rs. 175 is the best buy
(ii) Basker spends
dozen eggs = 81
18 eggs = Rs 81
\(\therefore \operatorname{legg}=\frac{81}{18}\)
= Rs 4.50
Aruna's purchase is the best
8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - பாடறிந்து ஒழுகுதல் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - பல்துறைக் கல்வி Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - புத்தியைத் தீட்டு Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - தமிழர் மருத்துவம் ( நேர்காணல்) Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards