MCQ 11 Mark
What must be added to each term of the ratio $49: 68$ so that it becomes $3: 4$ ?
View full question & answer→MCQ 21 Mark
A fraction bears the same ratio to $\frac{1}{27}$ as $\frac{3}{7}$ does to $\frac{5}{9}$. The fraction is
- A
$\frac{7}{45}$
- ✓
$\frac{1}{35}$
- C
$\frac{45}{7}$
- D
$\frac{5}{21}$
AnswerCorrect option: B. $\frac{1}{35}$
View full question & answer→MCQ 31 Mark
Third proportional to 9 and 12 is
MCQ 41 Mark
Mean proportional between 7 and 28 is
MCQ 51 Mark
The fourth proportional to 3,5 and 21 is
- ✓
- B
$\frac{7}{5}$
- C
$\frac{5}{7}$
- D
View full question & answer→MCQ 61 Mark
If $x: y=7: 9$ and $y: z=5: 4$, then $x: y: z$ is
- A
$7: 45: 36$
- ✓
$35: 45: 36$
- C
$28: 36: 35$
- D
AnswerCorrect option: B. $35: 45: 36$
View full question & answer→MCQ 71 Mark
If $2 x=3 y=4 z$, then $x: y: z$ is
- A
$2: 3: 4$
- B
$4: 3: 2$
- C
$3: 4: 2$
- ✓
$6: 4: 3$
AnswerCorrect option: D. $6: 4: 3$
View full question & answer→MCQ 81 Mark
In a ratio which is equal to $5: 8$, the antecedent is 40 , then the consequent is
View full question & answer→MCQ 91 Mark
Out of the ratios $(7: 20) ;(13: 25) ;(17: 30)$ and $(11: 15)$, the smallest is:
- ✓
$7: 20$
- B
$13: 25$
- C
$17: 30$
- D
$11: 15$
AnswerCorrect option: A. $7: 20$
View full question & answer→MCQ 101 Mark
Two whole numbers whose sum is 64 cannot be in the ratio:
- A
$5: 3$
- B
$7: 1$
- ✓
$3: 4$
- D
$9: 7$
AnswerCorrect option: C. $3: 4$
View full question & answer→MCQ 111 Mark
Two numbers are in the ratio $3: 5$. If 9 be subtracted from each, then they are in the ratio $12: 23$. The second number is:
View full question & answer→MCQ 121 Mark
0.5 of a number is equal to 0.07 of another. The ratio of the numbers is
- A
$1: 14$
- B
$5: 7$
- C
$50: 7$
- ✓
$7: 50$
AnswerCorrect option: D. $7: 50$
View full question & answer→MCQ 131 Mark
The ratio of zinc and copper in a brass piece is $13: 7$. How much zinc will be there in 100 $k g$ of such a piece?
View full question & answer→MCQ 141 Mark
The prices of a scooter and a moped are in the ratio $9: 5$. If a scooter costs $₹ 6800$ more than a moped, the price of a scooter is :
View full question & answer→MCQ 151 Mark
The ratio of number of boys and girls in a school of 720 students is $7: 5$. How many more girls should be admitted to make the ratio $1: 1$ ?
View full question & answer→MCQ 161 Mark
A certain amount was divided between $P$ and $Q$ in the ratio $4: 3$. If $Q$ 's share was $₹ 4800$, the total amount was:
View full question & answer→MCQ 171 Mark
A bag contains ₹ 600 in the form of one-rupee, 50-paise and 25-paise coins in the ratio 3 : $4: 12$. The number of 25 -paise coins is
View full question & answer→MCQ 181 Mark
A sum of $₹ 53$ is divided among $A, B$ and $C$ in such a way that $A$ gets $₹ 7$ more than what $B$ gets and $B$ gets $₹ 8$ more than what $C$ gets. The ratio of their shares is
- A
$16: 9: 18$
- ✓
$25: 18: 10$
- C
$18: 25: 10$
- D
$15: 8: 30$
AnswerCorrect option: B. $25: 18: 10$
View full question & answer→MCQ 191 Mark
A sum of $₹ 7000$ is divided among $A, B$ and $C$ in such a way that the shares of $A$ and $B$ are in the ratio $2: 3$ and those of $B$ and $C$ are in the ratio $4: 5$. The amount received by $C$ is
View full question & answer→MCQ 201 Mark
If the ratio of A's money to B's money is $4: 5$ and that of B's money to C's money is $2: 3$ and A has ₹ 800 , then C has:
View full question & answer→MCQ 211 Mark
What least number must be subtracted from each of the numbers $14,17,34,42$ so that the remainders may be proportional?
View full question & answer→MCQ 221 Mark
What least number must be added to each one of $6,14,18,38$ to make them in proportion?
View full question & answer→MCQ 231 Mark
In a ratio which is equal to $5: 8$, the antecedent is 40 , then the consequent is:
View full question & answer→MCQ 241 Mark
The sum of three numbers is 174 . The ratio of second number to the third number is $9: 16$ and the ratio of first number to the third one is $1: 4$. The second number is:
View full question & answer→MCQ 251 Mark
If $x: y=y: z$, then $x^2: y^2$ is:
- A
$x^2: z^2$
- B
$z: x$
- ✓
$x: z$
- D
$x: y$
AnswerCorrect option: C. $x: z$
View full question & answer→MCQ 261 Mark
The ratio between two numbers is $3: 4$ and their LCM is 180 . The first number is:
View full question & answer→MCQ 271 Mark
The speeds of three cars are in the ratio $3: 4: 5$. The ratio between the times taken by them to travel the same distance is:
- A
$3: 4: 5$
- ✓
$20: 15: 12$
- C
$5: 4: 3$
- D
$8: 4: 3$
AnswerCorrect option: B. $20: 15: 12$
View full question & answer→MCQ 281 Mark
In a class, the number of boys is more than the number of girls by $12 \%$ of the total strength. The ratio of boys to girls in the class is:
- A
$5: 11$
- B
$28: 25$
- ✓
$14: 11$
- D
$11: 14$
AnswerCorrect option: C. $14: 11$
View full question & answer→MCQ 291 Mark
A fraction bears the same ratio to $\frac{1}{27}$ as $\frac{3}{7}$ does to $\frac{5}{9}$. The fraction is:
- A
$\frac{5}{7}$
- B
$\frac{3}{25}$
- C
$\frac{6}{35}$
- ✓
$\frac{1}{35}$
AnswerCorrect option: D. $\frac{1}{35}$
View full question & answer→MCQ 301 Mark
If $A: B=2: 3$ and $2: A=1: 2$, then the values of $B$ is:
View full question & answer→MCQ 311 Mark
0.6 of a number equals 0.09 of another number. The ratio of the numbers is:
- A
$2: 5$
- B
$1: 6$
- ✓
$3: 20$
- D
$20: 3$
AnswerCorrect option: C. $3: 20$
View full question & answer→MCQ 321 Mark
Three numbers are in the ratio $2: 3: 5$ and sum of their squares is 608 . The numbers are:
- ✓
$8,12,20$
- B
$8,15,40$
- C
$12,18,30$
- D
$20,30,50$
AnswerCorrect option: A. $8,12,20$
View full question & answer→MCQ 331 Mark
Ratio of number of men and women in an office is $12: 13$.
(i) We can definitely say that there are 13 women in the office.
(ii) We can say that there can be 26 women and 24 men in the office. Which of the above statements is correct?
View full question & answer→