What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

Number System
What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

6184

5084

6084

6048

6184

5084

6084

6048

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Number System
728.038 x 54.978 - 72.016 x 85.250 = ?

43900

23900

33900

53900

43900

23900

33900

53900

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Number System
If A + B = 30 and AB = 94, What is the value of A² + B² ?

824

625

920

712

824

625

920

712

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Number System
The sum of the present age of a father and a son is 60 years. Five years before, the age of the father was four times that of son. What is the present age of the son ?

25 years

18 years

15 years

21 years

25 years

18 years

15 years

21 years

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Number System
The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers?

12/35

1/35

7/32

35/8

12/35

1/35

7/32

35/8

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Number System
The sum of the digits of a two-digit number is 12, and the difference between the number and the number obtained by interchanging the two digits of the number is 18. Find the number.

50

12.5

75

25

50

12.5

75

25

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Number System

Number System What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

Number System 728.038 x 54.978 - 72.016 x 85.250 = ?

Number System If A + B = 30 and AB = 94, What is the value of A² + B² ?

Number System The sum of the present age of a father and a son is 60 years. Five years before, the age of the father was four times that of son. What is the present age of the son ?

Number System The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers?

Number System The sum of the digits of a two-digit number is 12, and the difference between the number and the number obtained by interchanging the two digits of the number is 18. Find the number.

Number System
What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

Number System
728.038 x 54.978 - 72.016 x 85.250 = ?

Number System
If A + B = 30 and AB = 94, What is the value of A² + B² ?

Number System
The sum of the present age of a father and a son is 60 years. Five years before, the age of the father was four times that of son. What is the present age of the son ?

Number System
The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers?

Number System
The sum of the digits of a two-digit number is 12, and the difference between the number and the number obtained by interchanging the two digits of the number is 18. Find the number.