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# Placement Questions & Answers :: TCS

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Not Attempted

121. Hanuman can complete a bridge in 10 days and Ravanan can complete the same bridge in 20 days. Now they are working together and they are completing the bridge in 20 days. What is the contribution of Ravanan in constructing the bridge?

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

122. (a% of a) + (b% of b) = 2% of ab, then what percentage of a is b?

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

123. When numbers are written in base b, we have 15*22 = 414, the value of b is

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

124. 5 coffee and 4 tea costs Rs.96, 5 badam milk and 6 coffee costs Rs. 32 and 7 tea and 6 badam milk costs Rs.37. What is the combined price of 1 tea, 1 coffee and 1 badam milk?

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

125. There are 100 wine glass. I offered my servant to 3 paise for every broken glass to be delivered safely and forefeit 9 paise for eyery glass broken. At end of day he received Rs.2.40. how many glass did he break?

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

126. The word TRIANGLE is permuted in all possible ways. what is the probability of choosing a word from the list in which the relative positions of vowels and consonants remain unaltered?

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

127. Ahmed, Babu, Chitra, David, and Eesha each choose a large different numbers. Ahmed says, My number is not the largest and not the smallest. Babu says, My number is not the largest and not the smallest. Chitra says, My number is the largest. David says, My number is the smallest. Eesha says, My number is not the smallest. Exactly one of the five children is lying. The others are telling the truth. Who has the largest number?

Explanation:

Largest -> A B C D E
A F T/F T/F T/F T/F
B T/F F T/F T/F T/F
C F F T F F
D T/F T/F T/F F T/F
E T/F T/F T/F T/F T

From the above table, If we assume that A has the largest then A and C both are lying. Similarly if we find the truthfullness of the remaining people, it is clear that E has the largest and C lied. (Only one F in the last column)

Tags: TCS

Not Attempted

128. P ( x ) = ( x999 + x998 + x997 + . . . . + x + 1)2 - x999Q ( x ) = x998 + x 997 + . . . . + x + 1The reminder when P ( x ) is divided by Q ( x ) is

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

129. A Samsung duo and a Galaxy are bought for Rs.40000. The Duo is sold at a profit of 33.33% and the Galaxy is sold at a loss of 20%. There was no loss or gain. Find the cost price of the Samsung duo ?

Explanation:

Here is no explanation for this answer

Tags: TCS

Not Attempted

130. If a Strawberry and a Butterscotch together cost Rs. 18.00, a Vanilla and a Strawberry cost Rs. 9.00 and a Butterscotch cost Rs.9.00 more than a Vanilla or a Strawberry then which of the following can be the price of a Butterscotch?