Home
Class 14
REASONING
In the given number "729645138" if all t...

In the given number "729645138" if all the even digits are added by 1 and all the odd digits are subtracted by 1. What is the resultant when third and sixth digits from the left end are multiplied?

A

24

B

18

C

25

D

32

Text Solution

Verified by Experts

The correct Answer is:
D

729645138
`63bar(8) 75 bar(4)029`
`8**4 = 32`
Promotional Banner

Similar Questions

Explore conceptually related problems

How many three digit numbers are there in which all the digits are odd?

If in a number 729645138, 1 is subtracted to each odd number and 1 is added to each even number then what is the product of third digit from the left and fourth digit from the right end, in the new arrangement?

Directions: Read the following information carefully and answer the given question. In a number ‘85214796’ if 2 is added to all odd numbers and 1 is subtracted from all even numbers, then what will be the difference between the first digit from left end and the first digit from the right end?

Total number of 6-digit numbers in which all the odd digits appear, is

If each of the odd digits in the number 54638 is decreased by 1 and each of the even digits is increased by 1, then which of the following will be the sum of the digits of the new number?

Both the end digits of a 99 digit number N are 2. N is divisible by 11, then all the middle digits are :

The tens digit of a two digit number is less by 3 than the unit digit If the product of the two digits is subtracted from the number,the result is 15. Let us write the unit digit of the number by calculation.

If in the number 589463271 all the odd digits are first arranged in ascending order and then all the even digits are arranged in ascending order. Which digit will be second to the right of fifth digit from the right end ? 1) 5 2) 6 3) 2 4) 4 5) None of these

Recommended Questions
  1. In the given number "729645138" if all the even digits are added by 1 ...

    Text Solution

    |

  2. क्लोरोफॉर्म को प्रकाश एवं वायु के प्रभाव से बचाने के लिए क्या सावधानि...

    Text Solution

    |

  3. प्रदूषण से आप क्या समझते है । प्रदूषण कितने प्रकार के होते है ? ध्वनि...

    Text Solution

    |

  4. एक दण्ड चुम्बक को पतले तार द्वारा किसी समान चुम्बकीय क्षेत्र में लटकाय...

    Text Solution

    |

  5. एक भिन्न इस प्रकार है कि यदि इसके अंश को 3 से गुणा किया जाए और हर से 3...

    Text Solution

    |

  6. यदि एक भिन्न के अंश में इसका हर जोड़ दिया जाए और हर में से अंश घटा दिय...

    Text Solution

    |

  7. तीन अका की एक संख्या के अंकों का योग 17 है। मध्य का अंक शेष दो अंकों क...

    Text Solution

    |

  8. एक थैले में 4 सफेद और 3 काली गेंदें हैं। यदि ये एक-एक करके निकाली जाएँ...

    Text Solution

    |

  9. दो पाँसों की एक फेंक में अंकों का योग 8 अथवा 10 आने की प्रायिकता ज्ञात...

    Text Solution

    |