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Graphs I, II and III of 3 functions and 3 functions A, B and C are given below. Match the graphs with the functions.


GRAPH I
GRAPH II

GRAPH III

Functions: A – sinx B – cosx C – tanx

(a) IB, IIA, IIIC (b) IA, IIC, IIIB (c) IC, IIA, IIIB (d) IA, IIB, IIIC

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TCS Other Question
Usha and Neha were comparing the dress material they had purchased. It turned out that both had bought the material from the same store and interestingly having the same price tags, but Neha had paid Rs.150 more than Usha. On further probe, Neha found out that the shop keeper had given 3 successive discounts to Usha whereas she had managed only 2 successive discounts – the first two successive discounts had also been identical. If Neha paid Rs.1850, what was the additional discount Usha had managed?
(a) 8 4/37 % (b) 15% (c) 7.5% (d) Cannot say

 Directions for Q28 to Q31
The summary of a poll conducted in a large residential complex on the residents’ preference for the colour of the paint to be used for the buildings is given below. Use this information to answer the following questions.
50% of the respondents preferred each of light green, sky blue and light pink. 15% preferred light green and sky blue, 22% preferred light pink and sky blue, 25% preferred light green and light pink and 5% preferred all the three colours.

What percentage of respondents preferred none of the three colours?
(a) 5 (b) 7 (c) Data is not sufficient. (d) Cannot say

If 14 respondents had preferred none of the three colours, how many had responded to the survey?
(a) 300 (b) 150 (c) 200 (d) Cannot say


Using the result obtained in the above question, find out how many respondents preferred exactly one colour?
(a) 82 (b) 41 (c) 120 (d) Cannot say

If the percentage of respondents preferring light pink and sky blue and light green and light pink are changed to 27 and 30 respectively keeping all other figures intact, what percentage of respondents prefer none of the given three colours?
(a) 1 (b) 0 (c) Data is inconsistent. (d) Cannot say

Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should they be mixed to get an alloy which is 15 times as heavy as water?
(a) 3 : 2 (b) 2 : 3 (c) 3 : 4 (d) 1 : 2