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: 01/11/2019
Term 2 Life Mathematics
Download 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.
A mixer grinder marked at Rs. 4500 is sold for Rs. 4140 after discount. The rate of discount is __________
2.
The difference between the C.I and S.I for 2 years for a principal of Rs.5000 at the rate of interest 8% p.a is ___________.
3.
If the compound interest is calculated quarterly, the amount is found using the formula __________.
4.
The annual rate of growth in population of a town is 10%. If its present population is 26620, the population 3 years ago was_________.
5.
The compound interest on Rs. 8000 at 10% p.a for 1 year, compounded half yearly is ____________.
6.
The compound interest on Rs.5000 at 12% p.a for 2 years compounded annually is ____________.
7.
The total bill amount of a shirt costing Rs. 575 and a T-shirt costing Rs. 325 with GST of 5 % is_______.
8.
An article is sold for Rs. 555 at a loss of 7 \(\frac { 1 }{ 2 } \)%. The cost price of the article is ________.
9.
A mobile phone is sold for Rs. 8400 at a gain of 20%. The cost price of the mobile phone is________.
10.
Loss or gain percentage is always calculated on the__________.
11.
0.5252 is ________%.
12.
In a school of 1400 students, there are 420 girls. The percentage of boys in the school is ________.
13.
If x % of x = 25, then x = ________.
14.
2 minutes is _________% to an hour.
15.
If 30% of x is 150, then x is _________.
16.
The difference between compound and simple interest on a certain sum of money for 2 years at 2% p.a is Rs 1. The sum of money is___________.
Rs.2000
Rs.1500
Rs.3000
Rs.2500
17.
The sum which amounts to Rs.2662 at 10% p.a in 3 years compounded yearly is_______.
Rs.2000
Rs.1800
Rs.1500
Rs.2500
18.
The cost of a machine is Rs.18000 and it depreciates at \(16 \frac{2}{3} \%\) annually. Its value after 2 years will be___________.
Rs.12000
Rs.12500
Rs.15000
Rs.16500
19.
The time taken for Rs.4400 to become Rs.4851 at 10%, compounded half yearly is _______.
6 months
1 year
1\(\frac { 1 }{ 2 } \)years
2 years
20.
The number of conversion periods, if the interest on a principal is compounded every two months is___________.
2
4
6
12
21.
The single discount % which is equivalent to two successive discount of 20% and 25% is
40%
45%
5%
22.5%
22.
What is the marked price of a hat which is bought for Rs. 210 at 16% discount?
Rs. 243
Rs. 176
Rs. 230
Rs. 250
23.
A man buys an article for Rs.150 and makes overhead expenses which are 12% of the cost price. At what price must he sell it to gain 5%?
Rs. 180
Rs. 168
Rs. 176.40
Rs. 85
24.
By selling a flower pot for Rs. 528, a woman gains 20%. At what price should she sell it to gain 25%?
Rs. 500
Rs. 550
Rs. 553
Rs. 573
25.
A fruit vendor sells fruits for Rs. 200 gaining Rs. 40. His gain percentage is
20%
22%
25%
16\(\frac { 2 }{ 3 } \)%
26.
If 48% of 48 = 64% of x , then x =
64
56
42
36
27.
When 60 is subtracted from 60% of a number to give 60, the number is
60
100
150
200
28.
15% of 25% of 10000 =___________.
375
400
425
475
29.
If three candidates A, B and C is a 3 school election got 153, 245 and 102 votes respectively, the percentage of votes for the winner is___________.
48%
49%
50%
45%
30.
12% of 250 litres is the same as ________of 150 litres.
10%
15%
20%
30%
31.
The compound interest on Rs.16000 for 9 months at 20% p.a, compounded quarterly is Rs.2522.
32.
The time taken for Rs.1000 to become Rs.1331 at 20% p.a compounded annually is 3 years.
33.
The present value of a machine is Rs.16800. It depreciates at 25% p.a. It's worth after 2 years is Rs.9450.
34.
If the present population of a city is P and it increases at the rate of r % p.a, then the population n years ago would be P\({ \left( 1+\frac { r }{ 100 } \right) }^{ n }\)
35.
Depreciation value is calculated by the formula P\({ \left( 1+\frac { r }{ 100 } \right) }^{ n }\)
1.
( )
8%
2.
( )
Rs.32
3.
( )
A = P\({ \left( 1+\frac { r }{ 100 } \right) }^{ 4n }\)
4.
( )
Rs.20,000
5.
( )
Rs. 820
6.
( )
1272
7.
( )
The rate of a Shirt and a T-shirt
= Rs. 575 + Rs.325
= Rs. 900
GST = 5% of Rs.900
\(=\frac{5}{100} \times 900=45\)
The total bill = 900 + 45
= Rs. 945
8.
( )
Rs. 600
9.
( )
Rs. 7000
10.
( )
Cost price
11.
( )
52.52%
12.
( )
70 %
13.
( )
x = 50
14.
( )
\(3\frac { 1 }{ 3 } %\)%
15.
( )
x = 500
16.
(a)
Rs.2000
17.
(a)
Rs.2000
18.
(b)
Rs.12500
19.
(b)
1 year
20.
(c)
6
21.
(a)
40%
22.
(d)
Rs. 250
23.
(c)
Rs. 176.40
24.
(b)
Rs. 550
25.
(c)
25%
26.
(d)
36
27.
(d)
200
28.
(a)
375
29.
(b)
49%
30.
(c)
20%
31.
(a)
32.
(b)
33.
(a)
34.
(b)
35.
(a)
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