MCQ 11 Mark
The sides of a triangle are in the ratio $1: 3: 5$ and its perimeter is 90 cm. The length of its largest side is
- A36 cm
- B40 cm
- ✓50 cm
- D54 cm
Answer
View full question & answer→Correct option: C.
50 cm
C
Questions
MCQ
Take a timed test
23 questions · auto-graded multiple-choice test.
MCQ 21 Mark
The ratio of boys and girls in a school is $13: 8$. If the number of girls is 840, the total strength of the school is
- A1365
- B2730
- ✓2205
- D1820
Answer
View full question & answer→Correct option: C.
2205
C
MCQ 31 Mark
₹ 1520 is divided between $A$ and $B$ in the ratio $8: 11$. Then, $A$ 's share is
- A₹ 880
- B₹720
- ✓₹640
- D₹560
Answer
View full question & answer→Correct option: C.
₹640
C
MCQ 41 Mark
504 is divided into two parts in the ratio $5: 7$. The larger number is
- A210
- ✓294
- C395
- Dnone of these
Answer
View full question & answer→Correct option: B.
294
B
MCQ 51 Mark
If $a: b:: c: d$, then
- A$a c=b d$
- B$a b=c d$
- ✓$a d=b c$
- Dnone of these
Answer
View full question & answer→Correct option: C.
$a d=b c$
C
MCQ 61 Mark
If $7: 9:: x: 63$, then the value of $x$ is
- A42
- ✓49
- C35
- D56
Answer
View full question & answer→Correct option: B.
49
B
MCQ 71 Mark
If $30: 42:: 55: x$, then the value of $x$ is
- ✓77
- B66
- C88
- D35
Answer
View full question & answer→Correct option: A.
77
A
MCQ 81 Mark
If $30: 42:: 55: x$, then the value of $x$ is
- A95
- ✓76
- C114
- D38
Answer
View full question & answer→Correct option: B.
76
B
MCQ 91 Mark
Sam ordered 21 cupcakes. Out of 15 guests that come to the party, 6 guests had two cup cakes each, 3 guests had one cupcake each and remaining guests did not have any, cupcakes. What is the ratio of the number of cupcakes left to the number of cupcakes had by the guests?
- ✓$2: 5$
- B$2: 7$
- C$5: 2$
- D$5: 7$
Answer
View full question & answer→Correct option: A.
$2: 5$
A
MCQ 101 Mark
To reduce $a$ ratio $a: b$ to its simplest form, we divide each one of $a$ and $b$ by
- ✓the HCF of $a$ and $b$
- Bthe LCM of $a$ and $b$
- C$a b$
- Dnone of these
Answer
View full question & answer→Correct option: A.
the HCF of $a$ and $b$
A
MCQ 111 Mark
The ratio $108: 135$ in its simplest form is
- A$23: 27$
- B$27: 25$
- C$3: 5$
- ✓$4: 5$
Answer
View full question & answer→Correct option: D.
$4: 5$
D
MCQ 121 Mark
$A$ sum of ₹ 3690 is divided among $P, Q, R$ and $S$ such that
$
\frac{P \text { 's share }}{Q \text { 's share }}=\frac{Q \text { 's share }}{R \text { 's share }}=\frac{R \text { 's share }}{\text { S's share }}=\frac{4}{5} .
$
Then, Q's share is :
$
\frac{P \text { 's share }}{Q \text { 's share }}=\frac{Q \text { 's share }}{R \text { 's share }}=\frac{R \text { 's share }}{\text { S's share }}=\frac{4}{5} .
$
Then, Q's share is :
- A₹ 1250
- B₹ 1000
- C₹ 640
- ✓₹ 800
Answer
View full question & answer→Correct option: D.
₹ 800
D
MCQ 131 Mark
A profit of ₹ 3000 is shared among $X, Y$ and $Z$ in the ratio $2: 3: 1$. How much more money does $Y$ get than $X$ ?
- A₹ 1000
- B₹ 1600
- ✓₹ 500
- D₹ 800
Answer
View full question & answer→Correct option: C.
₹ 500
C
MCQ 141 Mark
Which of the following are not in proportion?
- A$7,12,805,1380$
- B$16,28,4,7$
- C$150,100,135,90$
- ✓$51,85,57,98$
Answer
View full question & answer→Correct option: D.
$51,85,57,98$
D
MCQ 151 Mark
The ratio of the volume of water in bottle I to the volume of water in bottle II is $3: 4$. Rajeev drank 40 ml of the water from bottle $I$ and then the ratio becomes 13 : 20. How much water was there in bottle II at first?
- A60 ml
- B80 ml
- ✓300 ml
- D400 ml
Answer
View full question & answer→Correct option: C.
300 ml
C
MCQ 161 Mark
In a quiz programme, the ratio of correct answers to incorrect answers given by a contestant is $5: 2$. If the contestant gives 16 incorrect answers, then the number of correct answers given is :
- A80
- ✓40
- C20
- D30
Answer
View full question & answer→Correct option: B.
40
B
MCQ 171 Mark
On a shelf, the books with green cover and that with brown cover are in the ratio 2 : 3. If there are 18 books with green cover, then the number of books with brown cover is :
- A12
- B24
- ✓27
- D36
Answer
View full question & answer→Correct option: C.
27
C
MCQ 181 Mark
The ratio of the number of sides of a square and the number of edges of a cube is:
- A$1: 2$
- ✓$1: 3$
- C$1: 4$
- D$2: 3$
Answer
View full question & answer→Correct option: B.
$1: 3$
B
MCQ 191 Mark
- A$5: 7$
- B$3: 4$
- C$7: 10$
- ✓$13: 7$
Answer
View full question & answer→Correct option: D.
$13: 7$
D
MCQ 201 Mark
The antecedent and consequent of a ratio ____________ changed unless there is a change in the given statements.
- ACan be
- ✓Cannot be
- CSometimes
- DNone of these
Answer
View full question & answer→Correct option: B.
Cannot be
B
MCQ 211 Mark
A recipe requires ingredients in the ratio $2: 3: 4$ (sugar : flour : milk). If 12 cups of flour are used, how many total cups of ingredients are required?
- A9 cups
- B18 cups
- C27 cups
- ✓36 cups
Answer
View full question & answer→Correct option: D.
36 cups
D
MCQ 221 Mark
Assertion (A) : The numbers a, b, c, d are said to be in proportion, if and only if ad = bc.
Reason (R) : The order of terms in a proportion does not matter.
Reason (R) : The order of terms in a proportion does not matter.
- ABoth Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
- BBoth Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
- ✓Assertion (A) is true but Reason (R) is false.
- DAssertion (A) is false but Reason (R) is true.
Answer
View full question & answer→Correct option: C.
Assertion (A) is true but Reason (R) is false.
C
MCQ 231 Mark
Assertion (A) : The ratio of 30 minutes to 2 hours is 1 : 4.
Reason (R) : Ratio exists between two quantities of the same kind and in the same units.
Reason (R) : Ratio exists between two quantities of the same kind and in the same units.
- ✓Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
- BBoth Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
- CAssertion (A) is true but Reason (R) is false.
- DAssertion (A) is false but Reason (R) is true.
Answer
View full question & answer→Correct option: A.
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
A