Question
In the number ‘8984376589’, 1 is subtracted from
all the odd numbers and 1 is added to all the even numbers. Now, in the obtained number, how many such digits are there each of which remains at its original position when all the digits are arranged in ascending order within the number from left to right?Solution
8Â Â Â Â Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â Â Â Â Â 9 9Â Â Â Â Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â 9 Â Â Â Â Â Â Â Â Â Â Â Â Â 8 2Â Â Â Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â Â Â Â Â 9 Â Â Â Â Â Â Â Â Â Â Â Â Â 9
Bharat Muni, in his Natya Shastra, categorises musical instruments into four different parts. What is the categorisation of musical instruments by Bhara...
Which team won the 2024 edition of the Santosh Trophy, securing a record-extending 33rd title by defeating Kerala in the final?
What is the theme of World Asthma Day 2025?Â
Which of the following age groups is considered as working population or working age in India?
"PM Programme for Restoration, Awareness, Nourishment and Amelioration of Mother Earth" (PM-PRANAM) scheme launched in 2023 aims ___________.
Third Battle of Panipat was held in which year?Â
Night blindness is a condition caused by a deficiency of which vitamin?Â
Vizhinjam Port collaborated with which IIT to develop an AI-powered Vessel Traffic Management System (VTMS)?
Which of the following is not an assumption of the Monetary Policy Committee of April 2022?
In May 2023, ________ in Madhya Pradesh became the first city in India to adopt the localisation of the United Nationsmandated sustainable development g...
Relevant for Exams:
