For the following questions answer them individually
The first and last terms of an arithmetic progression are 33 and -57. What is the sum of the series if it has 16 terms?
The average weight of Sopan, Guruprasad and Rima is 65 kg. If the average weight of Sopan and Guruprasad be 67 kg and that of Guruprasad and Rima be 57 kg, then the weight of Guruprasad is
A bank offers 5% compound interest per half year. A customer deposits Rs. 9600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:
By increasing the price of entry ticket to a fair in the ratio 3:5, the number of visitors to the fair has decreased in the ratio 7:2. In what ratio has the total collection increased or decreased?
Refer the below data table and answer the following Question.
What is the ratio of boys to girls?
Refer the below data table and answer the following Question.
How many students have scored marks 20 or more but less than 40?
Refer the below data table and answer the following Question.Â
If the GDP of the country was $8 trillion at the end of 2013, what was it at the beginning of 2015?Â
Refer the below data table and answer the following Question.Â
Five points are to be deducted from this students average of marks scored because of poor attendance. What will be this student's net  average marks scored ?