CBSE Class 7 Maths Large Numbers Around Us (Class 7 NCERT New) Quiz 11

1. How many thousands are required to make one lakh?

A 10 thousands B 50 thousands C 100 thousands D 1,000 thousands

2. The Tedious Tens calculator has only a +10 button. How many presses are needed to show 500?

A 5 presses B 50 presses C 500 presses D 10 presses

3. With the Tedious Tens (+10 button), how many presses are needed to show 780?

A 78 B 780 C 7,800 D 7.8

4. With the Tedious Tens (+10 button), how many presses are needed to show 1,000?

A 10 B 50 C 100 D 1,000

5. With the Tedious Tens (+10 button), how many presses are needed to show 3,700?

A 37 B 370 C 3,700 D 1,000

6. With the Tedious Tens (+10 button), how many presses are needed to show 10,000?

A 100 B 1,000 C 10,000 D 10

7. With the Tedious Tens (+10 button), how many presses are needed to show one lakh?

A 1,000 B 5,000 C 10,000 D 100,000

8. With the Tedious Tens (+10 button), if it is pressed 435 times, what number will be shown?

A 435 B 4,350 C 43,500 D 435,000

9. The Handy Hundreds calculator has only a +100 button. How many times should it be pressed to show 400?

A 4 times B 40 times C 400 times D 1 time

10. With the Handy Hundreds (+100 button), how many times should it be pressed to show 3,700?

A 3 times B 37 times C 370 times D 3,700 times