Question
'N' is the largest three-digit number which leaves 5 as a
remainder when divided by 6, 9, and 15. What is the smallest number that needs to be added to 'N' to make it a perfect square?Solution
ATQ,
LCM (6, 9, 15) = 90
90 × 10 = 900
N = 900 + 5 = 905
Next perfect square = 31² = 961
Required number = 961 - 905 = 56
How did India contribute to global central bank gold purchases in October 2024?
What is the key feature of the RBI’s updated ECBA framework for Urban Co-operative Banks (UCBs)?
Where is the headquarters of the Asian Development Bank (ADB) located?
India’s first wildlife bio-bank is established at Padmaja Naidu Himalayan Zoological Park. Where is this park located?
How much is Microsoft investing in India to boost AI and cloud infrastructure?
What was the primary objective of the MoU signed between ISLRTC and NBT at the World Book Fair 2025?
What is the purpose of the 'One Nation, One Subscription' (ONOS) plan?
- Which city topped the Knight Frank Global Cities Index Q4 2024 in terms of property price appreciation?
Which of the following initiatives is related to the Payment Council of India?
What restoration effort involved community engagement and traditional water conservation methods in Mehrauli?
Relevant for Exams:
