For the following questions answer them individually
choose from the alternative from the figure that best completes the pattern given below?
‘A’ sells a suitcase to 'B' at 10% profit. 'B’ sells it to 'C' at 30% profit for Rs.2860. What is the cost price for 'A'?
Find the average speed when the first half of a journey is done at a speed of 60 km/h and the second half at a speed of 40 km/h.
In the following question, correct the equation by interchanging the two signs.
$$4 \times 3 - 6 \div 2 + 7 = 8$$
The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 867 $$m^2$$,then what is the length of the rectangular plot ?