Integers and Decimals MCQs with Answers

The natural number is also called?

• A.Whole number
• B.Integer
• C.Counting number
• D.Rational number

Ahmed wants to buy a chocolate which costs Rs. $98.46$. He has Rs. $52.25$. How much more money does he need to buy the chocolate?

• A.Rs. $46.21$
• B.Rs. $45.21$
• C.Rs. $47.21$
• D.Rs. $46.11$

What is the result of rounding off $87.321756$ to 5 significant figures?

• A.$87.321$
• B.$87.322$
• C.$87.320$
• D.$87.323$

Which symbol is located at $-3$ on the number line below?

• A.Circle
• B.Diamond
• C.Triangle
• D.Square

The square of $31$ is?

• A.$961$
• B.$931$
• C.$991$
• D.$1021$

What is the value of $10000 - 01$?

• A.$10001$
• B.$9998$
• C.$9999$
• D.$9899$

Find the difference between the greatest 6-digit number and the smallest 6-digit number.

• A.$899998$
• B.$999999$
• C.$800000$
• D.$899999$

$2.3040$ contains _ significant figures.

• A.$3$
• B.$4$
• C.$5$
• D.$6$

A student added three figures 72.1, 3.32 and 0.003. The correct answer regarding the rules of the addition of the significant figures will be ?

• A.75.423
• B.75.42
• C.75.4
• D.75

How many significant figures are there in the number $0.000801$?

• A.$7$
• B.$4$
• C.$6$
• D.$3$