Integers and Decimals MCQs with Answers

Past Paper MCQ

If Jack needs $2.5$ pints of cream to make a dessert, how many pints will he need to make $3$ desserts?

• A.$5.0$
• B.$7.5$
• C.$6.5$
• D.$8.0$

How many significant figures are there in the value $8.70 \times 10^{-12}$ kg?

• A.2
• B.4
• C.3
• D.5

$73.650$ rounded up to one decimal place is ?

• A.$73.6$
• B.$73.7$
• C.$73.65$
• D.$74.0$

What is the result of $1000$ divided by $100$?

• A.$1$
• B.$10$
• C.$100$
• D.$1000$

The Roman numeral MMCDLXXII stands for:

• A.$2472$
• B.$2672$
• C.$2572$
• D.$2372$

Al-Khwarizmi is credited with the invention of _?

• A.Trigonometry
• B.Algebra
• C.Decimal System
• D.Zero

2 cats, 2 dogs, and 2 pigeons. Find the total number of legs.

• A.$16$
• B.$24$
• C.$20$
• D.$18$

$45$ is equivalent to _ in the binary system.

• A.$(101101)_2$
• B.$(110101)_2$
• C.$(101011)_2$
• D.$(111001)_2$

Which set below includes only irrational numbers?

• A.$\{-7.2322,\ \sqrt{5},\ \sqrt{15},\ 8.27541\}$
• B.$\{\sqrt{4},\ \sqrt{9},\ \sqrt{16},\ \sqrt{25}\}$
• C.$\{\frac{2}{3},\ 0.\overline{6},\ 1.5,\ \frac{7}{2}\}$
• D.$\{0,\ 1,\ -3,\ \frac{5}{1}\}$

If we convert $96$ to an equivalent number in base $5$, we get _?

• A.$(314)_5$
• B.$(431)_5$
• C.$(341)_5$
• D.$(143)_5$