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Numerical Ability
A suduku grid contains digits in such a manner that every row, every column and every 3*3 box accommodates the digits 1 to 9 , without repetition.In the following suduku grid ,find the values at the cells denoted by x and y and determine the value of (6x+15y)
Y 2 9 5
1
3
8
7 5 2
x
1
7
3
6
3
6
8 9
4 2
9
3
2
5 3
6
(a) 87 (b) 75 (c) 66 (d) 99
Read Solution (Total 1)
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- Considering x=5,since the other two values in the same column is 3 and 4.
Thus 6x=30
by option a 87=6*5+15y, y=57/15=3.8(not possible)
by option b 75=6*5+15y, y=45/15=3(possible)
option c and option d are also not possible
so 75 is the answer. - 9 years agoHelpfull: Yes(4) No(0)
TCS Other Question
There is a row of 50 children of which 2 of them are girls.They are standing in an initial order such that a set of 6 boys, who are armature astronomers, stand next to each other in a certain order. Now the positions of boys and girls are shuffled such that ,the order of girls remain the same the amature astronomers are together in the same order, but the position and order of remaining boys are changed.How many distinct arrangements of the students can be done (including the initial order) by preserving the order of girls and keeping the amature astronomers together .
(a) 44 ! (b) 44 ! * 946 (c) 43 ! * 946 (d) 43 !
Three sisters are identical triplets. The oldest by is Aasha, and she always tells anyone the truth. The next oldest is Usha, and Usha always will tell anyone a lie. Eesha is the youngest of the three. She sometimes lies and sometimes tells the truth.
Mukund an old friend of the family, visited them one day and was able to recognize who was who, so he asked each of them one question.
Mukund asked the sister that was sitting on the left. “Which sister is in the middle of you three ?” and the answer he received was, “Oh,that’s Aasha.”
Mukund then asked the sister in the middle. “What is your name?” The response given was, “I’m Eesha.”
Mukund turned to the sister on the right,then asked. “Who is that in the middle ?” The sister then replied, “She is Usha.”
This confused Mukund.
Who was in the middle ?
(a) Aasha (b) Eesha (c) Usha (d) Cannot be determined from the given information