# InfyTQ Numbers Quiz 1

Question 1 Time: 00:00:00
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number? 3

3

4

4

9

9

none of these

none of these

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Question 2 Time: 00:00:00
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is: 18

18

24

24

42

42

81

81

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Question 3 Time: 00:00:00
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: 20

20

30

30

40

40

None of these

None of these

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Question 4 Time: 00:00:00
The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number? 69

69

78

78

96

96

Cannot be determined

Cannot be determined

None of these

None of these

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Question 5 Time: 00:00:00
In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is: 22

22

24

24

42

42

46

46

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Question 6 Time: 00:00:00
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number. 3

3

7

7

10

10

20

20

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Question 7 Time: 00:00:00
The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is: 380

380

395

395

400

400

425

425

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Question 8 Time: 00:00:00
The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is: 20

20

23

23

169

169

None of these

None of these

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Question 9 Time: 00:00:00
What is the sum of two consecutive even numbers, the difference of whose squares is 84? 34

34

38

38

42

42

46

46

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