MBA Exam

find the remainder when 971(30^99+61^100)*(1148)^56 is divided by 31 please tell approach to solve it..

1) 25
2) 0
3) 11
4) 21
5) 10

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MBA Other Question

The houses of 3 of my friends - Anupam, Shrikant and Nilesh - are located at the three vertices of the colony(triangular in shape) near my home. Given below are the directions to reach each of their houses from my home.Anupam's house: 12 m to the South and 40 m to the East Shrikant's house: 13 m to the West and 110 m to the North Nilesh's house: 15 m to East and 14 m to the NorthThere is a temple passing through the houses of Nilesh and Shrikant. Anupam starts from his house and takes the shortest possible route to reach the temple. What is the distance travelled by Anupam?

1) 16.72
2) 24.56
3) 18.64
4) None of these
the roots of the eq. x^3 + px^2 + qx + r = 0 are consecutive positive integer. Which of the following can never be the value of q ?plz ... explain

1) 47
2) 11
3) 107
4) 27