For the following questions answer them individually
The following graph shows the production of wheat (in lakh tonnes) by states A, B and C in four consecutive years.
Find the year which shows the maximum aggregate production of wheat.
Mohit earns a profit of ₹54 on selling a pencil for ₹144. What is the profit percentage?
The lengths, the breadths, and the volumes of two cuboids are in the ratios of 4 : 5, 3 : 4, and 2 : 3, respectively. What is the ratio of their heights?
When 175 is added to 12.5% of a number, the resultant is the number itself. What is the value of the number?
An 800-metre-long train can pass a stationary pole completely in 72 seconds. A 1200-metre-long train can also pass a stationary pole completely in 72 seconds. If both the trains are running in the same direction, then the faster train, coming from behind the slower train, can cross the slower train in how much time?
The lengths of the parallel sides of a trapezium are x cm and y cm and the area of the trapezium is $$\frac{1}{2}(x^{2} - y^{2}) cm^{2}$$. What is the distance between the parallel sides (in cm)?
Study the given pie-chart and answer the question that follows.
The pie-chart shows the number of female students in six different colleges P, Q, R, S, T and U, as percentages of the total number of female students in all these six colleges, taken together.
What is the sum of the measures of the central angles of the sectors corresponding to the number of females in colleges Q and U taken together?
Select the number that will come in place of the question mark (?) in the following mathematical statement.
$$49 \times 57 - 41 \times 18 = (?)^{2} \times 3 + 1380$$
What is the profit percentage of a dishonest cloth merchant who uses a scale which measures $$16\frac{2}{3}$$% less than what is marked on it, and also sells at a price 10% higher than the cost price?
The following table shows the number of trucks of 6 different brands sold from a showroom during a given period of time.
There are 8 tyres on each truck, irrespective of the brand of the truck. What is the average number of tyres per brand?