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In a stock car race, the first five finishers in some order were a Ford, a Pontiac, a Chevrolet, a Buick, and a Dodge.
The Ford finished 16 seconds before the Chevrolet.
The Pontiac finished 15 seconds after the Buick.
The Dodge finished 17 seconds after the Buick.
The Chevrolet finished 11 seconds before the Pontiac.
In what order (from first to last) did the cars finish the race?
Ford, Buick, Chevrolet, Pontiac, Dodge
Buick, Pontiac, Ford, Chevrolet, Dodge
Buick, Dodge, Ford, Pontiac, Chevrolet
Buick, Ford, Dodge, Chevrolet, Pontiac
Read Solution (Total 11)
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- a)Ford, Buick, Chevrolet, Pontiac, Dodge
- 11 years agoHelpfull: Yes(55) No(3)
- chevrolet must be before pontiac according to fourth statement.therefore options 'b' and 'c' are eliminated.
according to second and third statements pontiac must be before dodge.
therefore correct order is as follows:
ford,buick,chevrolet,pontiac,dodge - 11 years agoHelpfull: Yes(4) No(0)
- ans: a) f-b-c-p-d
- 11 years agoHelpfull: Yes(3) No(0)
- first option... ford,buick,chevrolet,pontiac,dodge
- 11 years agoHelpfull: Yes(1) No(0)
- First one is ford
- 11 years agoHelpfull: Yes(1) No(0)
- Ans is:B,F,D,C,P
- 11 years agoHelpfull: Yes(1) No(4)
- ford,buick,chevrolet,pontiac,dodge
- 11 years agoHelpfull: Yes(1) No(0)
- Ford, Buick, Chevrolet, Pontiac, Dodge
- 11 years agoHelpfull: Yes(1) No(0)
- 1.FORD-->2.BUICK(12SEC AFTER FORD)-->3.CHEVROLET(4SEC AFTER BUDIC)-->
4.PONTIAC(11SCE AFTER CHE)-->5.DODGE(2SEC AFTER PONTIAC) - 11 years agoHelpfull: Yes(0) No(0)
- using logical straight line graph using d facts given
F-16sec-C
C-11 sec-P
B--15 sec---P
B---17 sec----D
so ans-a)F,B,C,P,D - 11 years agoHelpfull: Yes(0) No(0)
- Ford, Buick, Chevrolet, Pontiac, Dodge |Ans|
- 11 years agoHelpfull: Yes(0) No(0)
TCS Other Question
When the polynomial 1-2x+3x^2-4x^3+..... -78x^78+79x^79 is divided by x-1, the remainder is
option
a) 39
b) -39
c) x+1
d) 41
e) 40
Let v1 = 1, v2 = 4, v3 = 7, v4 = 6, v5 = 12. Let u1, u2, u3, u4, u5 represent the same numbers in a different order. Consider the product P = (u1 - v1)(u2 - v2)(u3 - v3)(u4 - v4)(u5 - v5), Then
option
a) P is always even.
b) P is always negative
c) P is always positive
d) P is even or odd depending on the ordering
e) P is always odd