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Let ab, a ne b, is a 2-digit prime numbe...

Let ab, `a ne b`, is a 2-digit prime number such that ba is also a prime number. The sum of all such number is:
`ab,(a ne b)` एक 2-अंकीय अभाज्य संख्या है जैसे कि ba भी एक अभाज्य संख्या है। ऐसी सभी संख्याओं का योग है

A

374

B

418

C

407

D

396

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When a number is added to its next number and another number that is four times its next number, the sum of these three numbers is 95. Find the number. जब एक संख्या को, उसकी अगली संख्या में तथा एक अन्य संख्या जो उसकी अगली संख्या से चार गुना है, में जोड़ा जाता है, तो तीनों संख्याओं का जोड़ 95 आता है। वह संख्या ज्ञात करें।

The average of the first four numbers is three times the fifth number. If the average of all the five numbers is 85.8, then the fifth number is: पहली चार संख्याओं का औसत पाँचवीं संख्या से तीन गुना है | यदि सभी पाँच संख्याओं का औसत 85.8 है, तो पाँचवीं संख्या होगी :

The average of first three numbers is double of the fourth number. If the average of all the four numbers is 12, find the 4th number. पहली तीन संख्याओं का औसत, चौथी संख्या का दुगुना है। यदि उन सभी चारों संख्याओं का ओसत 12 हो, तो चौथी संख्या ज्ञात कीजिए।

N is the smallest three digit prime number. When N is divided by 13. Then what will be the remainder? N तीन अंको को सबसे छोटी अभाज्य संख्या है।जब N को 13 से विभाजित किया जाता है, तो शैषफल क्या होगा?

The difference between two positive numbers is equal to 30% of the greater number. If the smaller number is 28, then the sum of both the number is: दो धनात्मक संख्याओं के बीच का अंतर बड़ी संख्या के 30% के बराबर है। यदि छोटी संख्या 28 है, तो दोनों संख्याओं का योग है:

The average of all prime numbers 21 to 50 is (round off to one decimal number) 21 से 50 तक की सभी अभाज्य संख्याओं का औसत ज्ञात करें | (एक दशमलव संख्या तक पूर्णाक करें )

The average of all prime numbers between 10 and 25 is: 10 से 25 के बीच की सभी अभाज्य संख्याओं का औसत ज्ञात करें |

If 40% of 2/5 of a number is 24, then the number is : यदि किसी संख्या के 2/5 का 40% 24 है, तो संख्या है :

PINNACLE-NUMBER SYSTEM-EXERCISE
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  4. Let ab, a ne b, is a 2-digit prime number such that ba is also a prime...

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  5. Let x be the least number which when subtracted from 10424 gives a per...

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  6. When positive number a, b and c are divided by 13, the remainder are 9...

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  7. Find the sum of 6+8+10+12+14…………..+40. 6+8+10+12+14…………..+40 का योग ...

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  8. Find the number of prime factors in the product (30)^5 xx (24)^5 . (...

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  9. If 1433 xx 1433 xx 1422 xx 1425 is divided by 12, then what is the re...

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  10. If a nine-digit number 785x3678y is divisible by 72, then the value of...

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  11. The remainder when 75 xx 73xx 78 xx 76 is divided by 34 is: शेष 75...

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  12. If six-digit number 5x2y6z is divisible by 7, 11 and 13, then the valu...

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  13. The remainder when 72 xx73 xx 78 xx 76 is divided by 35 is: 72 xx73 ...

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  14. When a number is successively divided by 3, 4 and 7, the remainder obt...

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  15. What is the least number of soldiers that can be drawn up in troops of...

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  16. How many numbers between 400 and 700 are divisible by 5, 6 and 7? 4...

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  17. The remainder when 14331433 xx 1422 xx 1425 is divided by 10 is : 1...

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  18. If a nine-digit number 785x3678y is divisible by 72, then the value of...

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  19. How many numbers between 300 and 700 are divisible by 5, 6 and 8? 30...

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  20. When a number is successively divided by 3, 4 and 7, the remainder obt...

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