Question
If 7845K854 is divisible by 11, then what is the value
of K?Solution
To check divisibility by 11, subtract the sum of digits in odd positions from the sum of digits in even positions. The result must be divisible by 11. Number: 7 8 4 5 K 8 5 4 Positions: 1 2 3 4 5 6 7 8 Sum of odd positions (1,3,5,7): (7 + 4 + K + 5 = 16 + K) Sum of even positions (2,4,6,8): (8 + 5 + 8 + 4 = 25) Divisibility condition: [(16 + K) - 25 = {Multiple of 11}] K - 9 = 0 {Smallest multiple})  K = 9 Â
The Ministry of Power revised the Make in India procurement norms for HVDC substations, targeting what percentage of local content by Financial Year 203...
Under the revised scheme by the Coconut Development Board, what is the new subsidy per hectare for the Area Expansion Programme?
Where will the 28th European Union Film Festival (EUFF) of India take place, and what is its focus in the 2023 edition?
Who inaugurated the 9th India- International MSME Expo and Summit 2023 in New Delhi?
What is celebrated during the 'VIRAASAT' exhibition in New Delhi?
- As per NHB’s 2024 housing report, what was the total disbursement of housing loans in FY 2023–24?
- What is the percentage of female Labour Force Participation Rate (LFPR) for women aged 15 and above in 2023–24 as per "Women and Men in India 2024"?
Which category does the Defence Acquisition Council (DAC) approve for the procurement of a new generation of anti-tank mines?
What is the minimum contribution required from industry partners in the critical minerals research project cost?
Which two companies have partnered to achieve 100 % solarisation of government buildings across India under the PM Surya Ghar Yojana by December 2025?
Relevant for Exams:
