SSLC (English Medium) Class 7 - Tamil Nadu Board of Secondary Education Question Bank Solutions

Simplify: (a + b)² + (a – b)²

In the diagram at the right, the green figure is a translation image of the pink figure. Write a coordinate rule that describes the translation

In chess, a knight can move only in an L-shaped pattern:
● two vertical squares, then one horizontal square
● two horizontal squares, then one vertical square
● one vertical square, then two horizontal squares 
● one horizontal square, then two vertical squares
Write a series of translations to move the knight from g8 to g5 [at most two moves].

The average marks of six students is 8. One more student mark is added and the mean is still 8. Find the student mark that has been added

16 taps can fill a petrol tank in 18 minutes. The time taken for 9 taps to fill the same tank will be _________ minutes

If 40 workers can do a project work in 8 days, then _________ workers can do it in 4 days

6 pumps are required to fill a water sump in 1 hr 30 minutes. What will be the time taken to fill the sump if one pump is switched off?

A farmer has enough food for 144 ducks for 28 days. If he sells 32 ducks how long will the food last?

It takes 60 days for 10 machines to dig a hole. Assuming that all machines work at the same speed, how long will it take 30 machines to dig the same hole?

Forty students stay in a hostel. They had food stock for 30 days. If the students are doubled then for how many days the stock will last?

Meena had enough money to send 8 parcels each weighing 500 grams through a courier service. What would be the weight of each parcel, if she has to send 40 parcels for the same money?

It takes 120 minutes to weed a garden with 6 gardeners. If the same work is to be done in 30 minutes, how many more gardeners are needed?

Neelaveni goes by bicycle to her school every day. Her average speed is 12 km/hr and she reaches school in 20 minutes. What is the increase in speed, If she reaches the school in 15 minutes?

A toy company requires 36 machines to produce car toys in 54 days. How many machines would be required to produce the same number of car toys in 81 days?

12 cows can graze a field for 10 days. 20 cows can graze the same field for _______ days

A printer, prints a book of 300 pages at the rate of 30 pages per minute. Then, how long will it take to print the same book if the speed of the printer is 25 pages per minute?

x varies inversely as twice of y. Given that when y = 6, the value of x is 4. Find the value of x when y = 8

In a school there is 7 periods a day each of 45 minutes duration. How long each period is if the school has 9 periods a day assuming the number of hours to be the same?

10 farmers can plough a field in 21 days. Find the number of days reduced if 14 farmers ploughed the same field?

A flood relief camp has food stock by which 80 people can be benefited for 60 days. After 10 days 20 more people have joined the camp. Calculate the number of days of food shortage due to the addition of 20 more people?