Number System

Number System
If 272/3 × 81-1/2 = 3x, the value of x is

1

2

3

0

1

2

3

0

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Number System
The product of two successive numbers is 4556. Which of the following is the larger of the two numbers?

63

78

68

67

63

78

68

67

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Number System
Three seventh of a number is 12 more than 40% of that number. What will be the 60% of that number?

148

126

248

210

148

126

248

210

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Number System
In a two-digit number, the digit in unit's place is two more than three times the digit in ten's place. If the sum of the two digits is 10, what is the number ?

18

28

24

22

18

28

24

22

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Number System
Difference between two numbers is 5, six times of the smaller lacks by 6 from the four times of the greater. Find the numbers?

11, 6

12, 7

10, 5

12, 9

11, 6

12, 7

10, 5

12, 9

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Number System
On a new year eve, every student of a class sends a card to every other student. If the total number of cards delivered is 1980, how many students are there in the class ?

41

47

43

45

41

47

43

45

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