Demo Videos

Q 1) Given triangle ABC with area 24 cm² and medians AD, BE, and CF. Find the area of triangle FGB.

Q 2) Find the circumradius of a triangle with sides 6, 8, and 10 ?

Q 3) Given triangle PQR with QI and RI as angle bisectors ( Incentre I ). Find angle QIR ?

Q 4) Find the number of integer values of n for which 5n³ + 4n + 72 is divisible by n ?

Q 5) How many numbers of type 135xy are divisible by 45 ?

Q 6) If 4 hens lay 4 eggs in 4 days, how many days will it take for 8 hens to lay 8 eggs?

Q 7) Find the average of the numbers: 41, 45, 49, 53, 57, 61, 65, 69, and 73 ?

Q 8) Find the largest 4-digit Number that can be added to 7249 to make it divisible by 12, 14, 21, 33, and 54 ?

Q 9) Find the number of factors / divisors of 10800 ?

Q 10) Find the units digit of 55^725 + 73^5810 + 22^853.

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