Aniket is now 20 years old, and his brother Abhay is now 14 years old. How many years ago was Aniket's age three times Abhay's age at that time ?
7
11
12
15
What is the average of marks a student who received 90 in English, 84 m Algebra, 75 in French, and 76 in Music, if the subjects have the following weights : English 4, Algebra 3, French 3 and Music 1 ?
78
81
82
83
A certain olive orchard produces 315 gallons of oil annually, on average, during four consecutive years. How many gallons of oil must the orchard produce annually, on average, during the next six years, if oil production for the entire 10-year period is to meet a goal of 378 gallons per year ?
230
250
396
420
Three lottery winners - p,q and r-are sharing a lottery jackpot, p's share is of r's share. If the total jackpot is , what is the rupees amount of r's share ?
The average of two numbers is M. If one of the numbers is x, what is the other number ?
M + x
2 M - x
If Suraj were twice as old as he is, he would be 40 years older than Nikhil. If Nikhil is 10 years younger than Suraj, how old is Suraj ?
25
30
40
45
M college students agree to rent an apartment for per month, sharing the rent equally. If the rent is increased by what amount must each student contribute ?
Ajay, Deepak, and Pankaj want to put their money together in order to buy a radio. If Deepak agrees to pay twice as much as Pankaj and Ajay agrees to pay three times as much as Deepak, how much will Deepak contribute ?
The average of the three numbers p . q, and r is p . q What does r equal ?
3.p.q - p - q
p.q - p - q
3.p .q + p + q
3.p.q - (p-q)
Parul scores 88,86 and 90 on her first 3 exams. What must she score on her fourth examination to receive an average of 91 ?
90
92
98
100
