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Ans: (b)
12. If house C has a yellow roof. Which must be true.
(a) House E has a white chimney
(b) House E has a black chimney
(c) House E has a red chimney
(d) House D has a red chimney
(e) House C has a black chimney
Ans: (a)
13. Which possible combinations of roof & chimney can house
I. A red roof 7 a black chimney
II. A yellow roof & a red chimney
III. A yellow roof & a black chimney
(a) I only
(b) II only
(c) III only
(d) I & II only
(e) I&II&III
Ans: (e)
14. What is the maximum total number of green roofs for houses
(a) 1
(b) 2
(c) 3
(d) 4
(e) 5
NOTE: The questions from 15-27 are multiple choice in the paper
15. There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what is
the probability of getting a red shoe
Ans 5c1/ 9c1
16. What is the selling price of a car? If the cost of the car is Rs.60 and a profit
of 10% over selling price is earned
Ans: Rs 66/-
17. 1/3 of girls , 1/2 of boys go to canteen .What factor and total number of
classmates go to canteen.
Ans: Cannot be determined.
18. The price of a product is reduced by 30% . By what percentage should it be
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