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If the decimal equivalent of 5434 to base x is 1246, what is the value of x?
(a) 8 (b) 6 (c) 4 (d) 2

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ans is (b) 6
let base be x
then 5x^3 + 4x^2 +3x + 4=1246
now using options; 5*216+4*36+3*6+4=1246
=> 1246=1246
hence x=6.
13 years agoHelpfull: Yes(5) No(0)

TCS Other Question

If the numerator of a fraction is increased by 10% and the denominator is increased by 20%, then the fraction reduces to ½. If the denominator is more than the numerator by 5, what is the original fraction?
(a) 7/12 (b) 8/13 (c) 6/11 (d) Cannot say

In a two-dimensional array, X (5, 5), with each element occupying 2 bytes of memory, with the address of the first element X (1, 1) is 1000, find the address of X (4, 3).
(a) 1046 (b) 1024 (c) 1034 (d) 1036