No, a number ending in 0, 1, 4, 5, 6 or 9 is not always a square. While all square numbers do end with these digits, not every number with these digits is a square. For example, 26 ends in ...
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The sums not possible are –9, –7, –6, –4, and 11. These gaps occur because the specific combinations of numbers on the dice cannot produce these totals, given their limited values. class 6 Mathematics Textbook Chapter 10 question answer class 6 Mathematics ...
You can form six numbers: 245, 254, 425, 452, 524, and 542. Among these, only 425 and 245 are primes. The others are divisible by 2 or 5, disqualifying them. Class 6 NCERT Ganita Prakash Chapter 5 Prime Time class 6 Mathematics ...