In a cyclic quadrilateral ABCD; A, B measures 600 and 750 and remaining two angles are in ratio 8 : 7 respectively. Find the measure of angle C.
Find the value of x and y.
Find the value of and in the given figure. O is the center of the circle.
A rectangular sheet of iron of length 44 cm and breadth 15 cm was folded to its length to form a cylinder. The cylinder thus formed was filled with water. Find the maximum liters of water that can be stored in the cylinder.
Amit age was 4 years when Ankita was born while Arunita was 26 years old when Ankit was born. If Ankita was 4 years old when Ankit was born, find the average age of four when Ankit was 8 years old.
Three students Andy, Bunny and Celvin scored a total marks of 76.If all the three scored 8 more marks then ratio of their marks are 5:8:7 respectively. Find the average scored by Bunny and Celvin
In the diagram below, = 200, and the center of the circle is O. Find .
ABC is a triangle and through A, B, C lines are drawn parallel to BC, CA and AB respectively intersecting at P, Q, and R. What is the ratio of the perimeter of PQR to the perimeter of ABC?
There are five members a, b, c, d and e respectively. The sum of all the possible distinct groups, each having three numbers from a, b, c, d and e is 6300. What is the average of these five numbers?
After four years Uma’s age will be 1/3rd of her mother. Uma is younger than her brother by 4 years; who is 20 years younger than her mother. Find the age of Uma’s brother?
There are 20 bags in which there is an average of 35 colourful balls per bag. If each bag has at least 12 balls and no two bags have an equal number of balls, then what is the maximum possible number of balls in any bag?
In a scientific experiment, nine observations were taken to find out the value of a constant. The average of nine observation came out to be 85. If the average of first five observations is 82 and the average of last three observations is 95. Find the sixth observation.
A person goes to Gandhi Maidan from Patna Junction by 12 km/hr and then from Gandhi Maidan to Danapur by 16 km/hr.
(A) Find his average speed.
(B) Distance of Gandhi Maidan from Patna Junction is 36 km and the distance between Gandhi Maidan to Danapur is 4/3rd of the distance of Gandhi Maidan to Patna Junction.
Bowling 10 overs per match Kamlesh Nakerkoti picked 42 wickets in 27 matchs at an average of 23.5.In next three matchs he bowled 25 overs, conceded 63 runs and picked 8 wickets. Find his bowling average after 30 matches.
In the diagram below, O is the center of the circle. Find .
