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IMPORTANT
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Each side of an equilateral triangle is 42 cm. What is the area of the circle inscribed in it?

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Important Questions on Practice Set

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Haryana Police SI
IMPORTANT
A man loses Rs. 55.50 yearly when the annual rate of interest falls from 11.5% to 10%. His capital is (in Rs.):
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Haryana Police SI
IMPORTANT
A sum of money amounts to Rs. 9680 in 2 years and Rs. 10648 in 3 years. The rate of interest per annum, is:
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Haryana Police SI
IMPORTANT
A man completes 30 km of a journey at 6 km/hr and the remaining 40 km of the journey in 5 hrs. His average speed for the whole journey is:
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Haryana Police SI
IMPORTANT
A cistern has two pipes. One can fill it with water in 8 hours and the other can empty it in 5 hours. In how many hours will the cistern be emptied if both the pipes are opened together when 34th of the cistern is already full of water?
MEDIUM
Haryana Police SI
IMPORTANT
The average marks of 28 students in Mathematics was 50. When 8 students left the school, the average increased by 5. What is the average marks obtained by the students who left the school?
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Haryana Police SI
IMPORTANT
A, B, and C start a business, each investing Rs. 20000. After 5 months A withdrew Rs. 5000, B Rs. 4000 and C invested Rs. 6000 more. At the end of the year, a total profit of Rs. 69900 was recorded. What is the share of B (in Rs.)?
MEDIUM
Haryana Police SI
IMPORTANT
The sum of two numbers is 15 and the sum of their squares is 113. The numbers are: