Mathematics misc (519) MCQs with Answers

Select the rational number from the following: $\pi$, $e$, $\sqrt{2}$, $\frac{3}{0}$

• A.$\pi$
• B.$e$
• C.$\sqrt{2}$
• D.$\frac{3}{0}$

Past Paper MCQ

The sum of two irrational numbers is always:

• A.an irrational number
• B.a rational number
• C.a real number
• D.an integer

A Quadrillion has how many zeros?

• A.12
• B.15
• C.18
• D.9

$(1000)_2 \times (0010)_2$ is equal to ?

• A.$(1010)_2$
• B.$(1000)_2$
• C.$(11000)_2$
• D.$(10000)_2$

The multiplicative identity of rational numbers is:

• A.$0$
• B.$1$
• C.$-1$
• D.None of these

A man had 20 chickens. All but 2 died. How many chickens are alive?

• A.18
• B.2
• C.0
• D.20

A shepherd had 17 sheep. All but nine died. How many was he left with?

• A.$8$
• B.$9$
• C.$17$
• D.$0$

Hyder had 25 horses, all but 20 died. How many horses are left alive with Hyder?

• A.5
• B.20
• C.25
• D.0

Simplify $(101)_2 + (110)_2$.

• A.$(1110)_2$
• B.$(1101)_2$
• C.$(1001)_2$
• D.$(1011)_2$

How many significant figures are there in the number $10.03$?

• A.2
• B.3
• C.4
• D.5