For the following questions answer them individually
The first and last terms of an arithmetic progression are 29 and -49. If the sum of the series is -140, then it has how many terms?
The average weight of Sudesh, Jyothi and Ritu is 89 kg. If the average weight of Sudesh and Jyothi be 98 kg and that of Jyothi and Ritu be 83 kg, then the weight of Jyothi is
By increasing the price of entry ticket to a fair in the ratio 7:17, the number of visitors to the fair has decreased in the ratio 9:5. In what ratio has the total collection increased or decreased?
Raghuram sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 53 lakh, his gain would have been 7 times the former loss. Find the cost price of the machine.
Read the data and answer the given question
How many students have marks 20 or more but less than 40?
Read the data and answer the given questions?
If the GDP of the country was $1 trillion at the end of 2013, what was it at the beginning of 2015?
Read the data and answer the given questions ?
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?