In how many different ways can the letters of the word 'FRUGAL'be arranged ?

Number System
In how many different ways can the letters of the word 'FRUGAL'be arranged ?

720

515

660

556

720

515

660

556

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Number System
The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

289/290

289

290/289

1/289

289/290

289

290/289

1/289

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Number System
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

10

11

12

13

10

11

12

13

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Number System
In how many different ways can the letters of the word FORMULATE be arranged ?

382880

372880

392880

362880

382880

372880

392880

362880

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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 ?

45

43

41

47

45

43

41

47

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Number System
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

24

42

81

18

24

42

81

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Number System

Number System In how many different ways can the letters of the word 'FRUGAL'be arranged ?

Number System The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

Number System On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

Number System In how many different ways can the letters of the word FORMULATE be arranged ?

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 ?

Number System 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:

Number System
In how many different ways can the letters of the word 'FRUGAL'be arranged ?

Number System
The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

Number System
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

Number System
In how many different ways can the letters of the word FORMULATE be arranged ?

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 ?

Number System
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: