For the following questions answer them individually
The average of twelve numbers is 42. The average of the last five numbers is 40, and that of the first four numbers is 44. The sixth number is 6 less than the fifth number and 5 less than the seventh number. The average of the sixth and seventh numbers is:
AB is a chord of a circle with centre O.C is a point on the circumference of the circle in the minor sector. If $$\angle$$ ABO = $$40^\circ$$. what is the measure (in degree) of $$\angle$$ ACB?
If a + b + c = 11 and ab + bc + ca = 28 , then find the value of $$a^{3} + b^{3} + c^{3} - 3abc$$.
Akhil rides first 12 km at a speed of 16 km/h and further 6 km at a speed of 20 km/h. Find his average speed (in km/h).
Select the option that expresses the given sentence in direct speech.
The guard told the children to stay away from the flower beds.
Select the correct active voice of the given sentence.
The watchman has been bitten by a stray dog.
