UP POLICE CONSTABLE MATHS QUIZ

Question 1:

The sum of the three numbers is 460. If the ratio between the first and second number be $4: 7$ and that between the second and third be 6: 7, then find the second number.

168

96

196

98

Question 2:

The ratio of A's and B's salary is $6: 7$. If B's salary is increased by $5 \frac{1}{2} \%$, then his total salary becomes ₹ 147700. The salary (in ₹) of $A$ is

$110000$

$120000$

$140000$

$135000$

Question 3:

The third proportional to $0.8$ and $0.2$ is ?

$0.05$

$0.8$

$0.4$

$0.032$

Question 4:

Three vessels containing milk and water in the ratio $2: 3,7: 3$ and $8: 7$ are mixed in the ratio $3: 2: 1$. Find the ratio of water and milk in resulting mixture?

$47: 43$

$43: 47$

$34: 43$

$43: 34$

Question 5:

Two numbers are in the ratio of 21 : 26. If 8 is added in each, the new numbers are in the ratio of 5 : 6. Find the ratio of numbers, if 4 is subtracted from each number?

$19: 24$

$19: 25$

$6: 7$

$9: 16$

Question 6:

The ratio of two positive numbers is $3:4$. If the sum of their cubes is 728, then what will be the sum of these two numbers?

16

15

14

24

Question 7:

The ratio of monthly incomes of $A$ and $B$ is $7: 10$. The ratio of their expenditures is 2: 3. If each of $A$ and $B$ saves Rs.1,000 per month, then what will be the monthly income of $B$ ?

Rs. 9,000

Rs. 10,000

Rs.15,000

Rs.12,000

Question 8:

Rajan purchased bread costing Rs.35 and gave a Rs. 100 note to the shopkeeper. The shopkeeper gave the balance money in coins of denomination Rs.2, Rs. 5 and Rs. 10 If these coins are in the ratio $5: 7: 2$, then how many Rs. 5 coins did the shopkeeper give him?

7

14

5

12

Question 9:

Two numbers are in the ratio $3: 7$. If their difference is 60, then what is the smallest number?

18

45

16

32

Question 10:

Ratio of present age of a mother to that of daughter is $8:1$. After 6 years the ratio will become $5 : 1$. what is difference in their present age.

61

62

63

56