Ratio and Proportion MCQs with Answers

If 8 pens cost Rs. 120, what is the cost of 1 pen?

• A.Rs. 12
• B.Rs. 15
• C.Rs. 18
• D.Rs. 20

Find the unknown value $x$, if $x : 5 :: 6 : 15$?

• A.$18$
• B.$3$
• C.$4$
• D.$2$

Past Paper MCQ

The salaries of A, B and C are in the ratio $1 : 3 : 4$. If the salaries are increased by $5\%$, $10\%$ and $15\%$ respectively, then the increased salaries will be in the ratio?

• A.$20 : 66 : 92$
• B.$21 : 66 : 92$
• C.$21 : 63 : 92$
• D.$20 : 63 : 96$

A recipe serves 10 people and uses 3 cups of flour. If you want to make the recipe for 15 people, how many cups of flour should you use?

• A.$4$ cups
• B.$5$ cups
• C.$4.5$ cups
• D.$3.5$ cups

The mean proportional between $64$ and $81$ is:

• A.$72$
• B.$68$
• C.$76$
• D.$70$

Divide Rs. 1300 into two parts in the ratio $6:4$. What is the amount of the smallest part?

• A.Rs. 480
• B.Rs. 780
• C.Rs. 650
• D.Rs. 520

If $A$ and $B$ are in the ratio $3:4$ and $B$ and $C$ are in the ratio $12:13$, then $A$ and $C$ will be in the ratio _?

• A.$3:13$
• B.$13:9$
• C.$36:52$
• D.$9:13$

If $(x + 5) : (x + 7) = 5 : 7$, then the value of $x$ is?

• A.$0$
• B.$1$
• C.$-1$
• D.$2$

Find the value of $x$ in the proportion $2 : 7 :: 14 : x$.

• A.$42$
• B.$49$
• C.$56$
• D.$28$

A sum of Rs. 1360 has been divided among A, B and C such that A gets $\frac{2}{3}$ of what B gets and B gets $\frac{1}{4}$ of what C gets. B's share is?

• A.Rs. 200
• B.Rs. 300
• C.Rs. 160
• D.Rs. 240