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

A soap factory produces 9600 soaps in 6 days working 15 hours a day. In how many days will it produce 14400 soaps working 3 more hours a day?

If 6 container lorries can transport 135 tonnes of goods in 5 days, how many more lorries are required to transport 180 tonnes of goods in 4 days?

A can do a piece of work in 12 hours, B and C can do it 3 hours whereas A and C can do it in 6 hours. How long will B alone take to do the same work?

A and B can do a piece of work in 12 days, while B and C can do it in 15 days where as A and C can do it in 20 days. How long would each take to do the same work?

Carpenter A takes 15 minutes to fit the parts of a chair while Carpenter B takes 3 minutes more than A to do the same work. Working together, how long will it take for them to fit the parts for 22 chairs?

A can do a work In 45 days. He works at it for 15 days and then, B alone finishes the remaining work in 24 days. Find the time taken to complete 80% of the work, if they work together

A is thrice as fast as B. If B can do a piece of work in 24 days then, find the number of days they will take to complete the work together

If 32 men working 12 hours a day can do a work in 15 days, then how many men working 10 hours a day can do double that work in 24 days?

Amutha can weave a saree in 18 days. Anjali is twice as good a weaver as Amutha. If both of them weave together, then in how many days can they complete weaving the saree?

If the numerator of a fraction is increased by 50% and the denominator is decreased by 20%, then it becomes `3/5`. Find the original fraction

A small-scale company undertakes an agreement to make 540 motor pumps in 150 days and employs 40 men for the work. After 75 days, the company could make only 180 motor pumps. How many more men should the company employees so that the work is completed on time as per the agreement?

What is the eleventh Fibonacci number?

If F(n) is a Fibonacci number and n = 8, which of the following is true?

Every 3^rd number of the Fibonacci sequence is a multiple of _______

Every _______ number of the Fibonacci sequence is a multiple of 8

The difference between the 18^th and 17^th Fibonacci number is

The additive inverse of −37xyz is ___________

The decimal form of the rational number `15/(-4)` is __________

Write the decimal form of the following rational numbers

`1/11`

Write the decimal form of the following rational numbers

`13/4`