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Directions for questions 10-14: The questions are based on the information given below

Five houses lettered A,B,C,D, & E are built in a row next to each other. The houses are lined up in the order A,B,C,D, & E. Each of the five houses has a colored chimney. The roof and chimney of each housemust be painted as follows.
i. The roof must be painted either green,red ,or yellow.
ii. The chimney must be painted either white, black, or red.
iii. No house may have the same color chimney as the color of roof.
iv. No house may use any of the same colors that the every next house uses.
v. House E has a green roof.
vi. House B has a red roof and a black chimney

Which of the following is true ?
1. At least two houses have black chimney.
2. At least two houses have red roofs.
3. At least two houses have green roofs
4. At least two houses have white chimneys
Which must be false ?
1. House A has a yellow roof
2. House A & C have different color chimney
3. House D has a black chimney
4. House B&D have the same color roof.
If house C has a yellow roof. Which must be true.
1. House E has a white chimney
2. House E has a black chimney
3. House E has a red chimney
4. House D has a red chimney
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
1. I only
2. II only
3. III only
4. I&II&III
There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what is the probability of getting a red shoe
1. 5c1/ 9c1
2. 5c2/9c2
3. 5c3/9c3
4. None of the above
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
1. 70
2. 68
3. 64
4. 66
1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen.
1. 10
2. 20
3. Cannot Be Determined
4. None Of the Above
The price of a product is reduced by 30% . By what percentage should it be increased to make it 100%
1. 42.857%
2. 40%
3. 42.%
4. None Of The Above
There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.
1. 11/14
2. 12/14
3. 13/14
4. None Of the Above
There are two candles of equal lengths and of different thickness. The thicker one lasts of six hours. The thinner 2 hours less than the thicker one. Ramesh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. How long ago did Ramesh light the two candles .
1. 3 hrs
2. 2.3 hrs
3. 1.9 hrs
4. 4.2 hrs