1. The sum
of the squares of three consecutive natural numbers is 2030. What is the middle
number?
a) 25 b) 26 c) 27 d) 28
13. In a two-digit number,
the digit in the unit's place is four times the digit in ten & place and
sum of the digits is equal to 10. What is the number?
a) 14 b) 41 c) 82 d) Data inadequate e) none of these
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