Numbers to Equation

Class 7: 1. Which of the following represents one crore?

• 1,00,000

• 10,00,000

• 1,00,00,000

• 10,00,00,000

Class 8: 2.Which of the following is a linear equation in one variable?

• 5x−8=12

• 3x+2y=10

• x² + 2 = 7

• None of these

Class 7: 3.How many lakhs are there in one million?

• 1 lakh

• 10 lakh

• 100 lakh

• 1000 lakh

Class 8: 4.Solve for x : 7x−5=16

• x = 3

• x = 2

• No Value

Class 7: 5The place value of the digit '5' in the number 3,45,67,890 is

• Ten lakhs

• lakhs

• Crores

• 10 Crores

Class 8: 6.If 2(y+3) = 14, what is the value of y ?

• y=5

• y=7

• y=4

• y=0

Class 7: 7.Which number comes just after 99,99,999 ?

• 1,00,00,000

• 99,99,990

• 1,00,000

• 10,00,000

• x = 5

• x = 17

• x = 12

• x = 0

Class 7: 9.If the population of a city is 2,34,56,789, what is the population rounded to the nearest crore ?

• 2 crore

• 3 crore

• 2.3 crore

• 2.35 crore

Class 8: 10.What is the solution to 3m−8=2m+1 ?

• m = 5

• m = -7

• m = -9

• m = 9