Question
Find the last digit of 753.
Solution
ATQ, Last digits of powers of 7 repeat in cycle of 4: 71 - > 7 72 - > 9 7^3 - > 3 74 - > 1 Cycle: 7, 9, 3, 1 Now 53 mod 4: 4*13 = 52, remainder = 1 So 753 has same last digit as 71 => 7
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‘ CONGLOMORATE ’
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A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
P24 R35 ...
Statement: F ≤ G; F ≤ I; G = Q; I < T
Conclusion:
I. T ≤ G
II. Q ≥ T
Read the directions carefully and answer the following question.
How many such pairs of digits are there in the number ' 5937241 ', each of which ...Which among the following words can be formed using the letters of the given word only once?
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‘ NAUGHTINESS ’
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CONFIRMATION
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