MBA Exam

The sum of the squares of the first 15 positive integers (12 + 22 + 32 + . . . + 152) is equal to 1240. What is the sum of the squares of the second 15 positive integers (162 + 172 + 182 + . . . + 302) ?

1) 2480
2) 3490
3) 6785
4) 8215

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MBA Other Question

Q: min. no. of identical square tiles req to completely cover a floor of dimestion 8m70cm by 6m38cm??

1) 156
2) 134
3) 165
4) 140
In a race of 1 km, Abdul beats Bilal by 25 seconds, who beats Faheed by 75 seconds. If Bilal and Faheed run an 800 m race, then Bilal would beat Faheed by 300 metres. Find the time taken by Abdul to run a 800 m race?

1) 100
2) 90
3) 80
4) 75