# centelon Interview Questions

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###### The B.D. and T.D. on a certain sum is Rs.200 and Rs.100 respectively. Find out the sum. A. Rs. 100 B. Rs. 200 C. Rs. 300 D. Rs. 400
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###### Solving equations 1⁄3(x + y) = 1⁄5(x – y), 3x + 11y = 4 gives A. x = 1, y = 4 B. x = 5, y = 6 C. x = 16, y = -4 D. x = -4, y = 16
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###### 6, 13, 18, 25, 30, 37, 40 A. 20 B. 40 C. 60 D. 80
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###### In graphical representation of straight line, important attributes are A. a-intecept B. x-intercept C. y-intercept D. Both (b) and (c)
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###### (Z,*) is a group with a*b = a+b+1 ∀ a, b ∈Z. The inverse of a is A. -a-2 B. a-2 C. -2 D. -1
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###### Equation of straight line with slope -8 and y intercept (0,16) is written as A. y = 16x+(-8) B. x = -8x +16 C. y = -8x + 16 D. 8 = y+(-16)
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