TCS Equations Quiz-1

Question 1

Time: 00:00:00
Find a two digit number which is doubled and after that add +2 in it and then reverse the number we would get the actual number. (Example : xy * 2 = pq => pq+2 = xy )

22

22

24

24

27

27

25

25

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Question 2

Time: 00:00:00
If 43 times of two digit numbers is 34 times of two digit no .and sum of ( number and reverse of the number) is 14 then what is the number?

68

68

51

51

53

53

55

55

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Question 3

Time: 00:00:00
On a 26 question test, 5 points were deducted for each wrong answer and 8 points were added for right answers. If all the questions were answered how many were correct if the score was zero?

11

11

12

12

7

7

10

10

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Question 4

Time: 00:00:00
How many prime numbers less that 100 and greater than 3 are of the form:4x+1 , 5y-1?

29, 89

29, 89

39, 12

39, 12

37, 14

37, 14

34, 19

34, 19

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a is the only option with both prime numbers

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Question 5

Time: 00:00:00
The current age difference between two persons is 25. 9 years before the elder one's age was 6 times that of the younger one. What is sum of their current ages?

62

62

78

78

53

53

40

40

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Let current age of younger one is \'x\' and \'x+25\' for elder one. Before 9 years ago, ages would be x-16 and x+16. 6 * ( x - 9 ) = x + 16. x = 14 and 14+25 = 39. Then total age is 14 + 53 = 53.

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Question 6

Time: 00:00:00
Four times the first of three consecutive odd integers is 6 more than twice the third. The third integer is?

7

7

9

9

13

13

11

11

15

15

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["0","40","60","80","100"]
["Need more practice! \r\n","Keep trying! \r\n","Not bad! \r\n","Good work! \r\n","Perfect! \r\n"]
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August 28, 2020

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