SSLC (English Medium) कक्षा ८ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

You want to have an ice cream or a cake. There are three flavours (chocolate, strawberry and vanilla) in ice creams, and two flavours (orange and red velvet) in the cakes. In how many possible ways can you choose an ice cream or a cake?

Shanthi has 5 churidar sets and 4 frocks. In how many possible ways, can she wear either a churidar or a frock?

In a Higher Secondary School, the following groups are available in XI standard

1. Science Group:
   
   1. Physics, Chemistry, Biology and Mathematics
   2. Physics, Chemistry, Mathematics and Computer Science.
   3. Physics, Chemistry, Biology and Home Science
2. Arts Group: 
   
   1. Accountancy, Commerce, Economics and Business Maths
   2. Accountancy, Commerce, Economics and Computer Science
   3. History, Geography, Economics and Commerce
3. Vocational Group:
   1. Biology, Nursing Theory, Nursing Practical I and Nursing Practical II
   2. Home Science, Textiles and Dress Designing Theory, Textiles and Dress Designing Practical I and Textiles and Dress Designing Practical II

In how many possible ways, can a student choose a group?

If you have 2 school bags and 3 water bottles then, in how many different ways can you choose each one of them, while going to school?

Roll numbers are created with a letter followed by 3 digits in it, from the letters A, B, C, D and E and any 3 digits from 0 to 9. In how many possible ways can the roll numbers be generated? (except A000, B000, C000, D000 and E000)

A safety locker in a jewel shop requires a 4 digit unique code. The code has the digits from 0 to 9. How many unique codes are possible?

An examination paper has 3 sections, each with five questions and students are instructed to answer one question from each section. In how many different ways of can the questions be answered?

In how many ways can you answer 3 multiple choice questions, with the choices A, B, C and D?

How many 2 digit numbers contain the number 7?

`(-19)/5` lies between the integers __________ and __________

Find the product of the terms

−2mn, (2m)², −3mn

Find the product of the terms

3x²y , −3xy³, x²y²

The missing terms in the product −3m³n × 9(__) = _________ m⁴n³

If the area of a square is 36x⁴y² then, its side is ____________

The compound interest on ₹ 5000 at 12% p.a for 2 years, compounded annually is ___________

The compound interest on ₹ 8000 at 10% p.a for 1 year, compounded half yearly is ____________

The annual rate of growth in population of a town is 10%. If its present population is 26620, then the population 3 years ago was _________

If the compound interest is calculated quarterly, the amount is found using the formula __________

The difference between the C.I and S.I for 2 years for a principal of ₹ 5000 at the rate of interest 8% p.a is ___________

Depreciation value is calculated by the formula, `"P"(1 - "r"/100)^"n"`