MBA Exam

‘X’
is the largest sum of rupees which can never be paid using any number
of coins of denominations Rs.4, Rs.8, Rs.13 and Rs.18. What is the sum
of the digits of ‘X’?a-9 b-10 c-11 d-None of these [TOUGH1]

1) a
2) b
3) c
4) d

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MBA Other Question

A ladder L1 is leaning tangentially upon a hemispherical structure, at the point p. The hemisphere is lying with its base resting on the ground. The foot F of the ladder is on the ground, such that the shortest distance to the hemispherical surface from F equals 2/3rd of the radius of the hemisphere and FP is 4 m.Another ladder L2, of length is leaning tangentially on the hemisphere such that the foot of L2 is on the ground and twice as distant from the centre of the hemisphere as F. Find the vertical height above the ground of the top end of L2.

1) (91)^1/2
2) ((91)^1/2)/2
3) (3*(91)^1/2)/5
4) (3*(91)^1/2)/4
If x <= y <= z are positive integers,x^-1 + y^-1 + z^-1 = 7/15Then x cannot be (more than one option may be correct. Mark all correct options)

1) 4
2) 5
3) 6
4) 7
5) 9