Directions (next five questions) : What will come at the place of question mark (?) in the following number series.
3 1731 ? 3243 3459 3523
3((+12)3)1731((+10)3)2731((+8)3)3243((+6)3)3523((+4)3)3523
Directions (next five questions) : In each of the following questions, two equations are given. Solve these equations and
I. x=√625
II. y=√676
I. 2x+3y=14
II. 4x+2y=16
I. x2+20 = 9x
II. y2+42=13y
I. x2+5x+6=0
II. y2+7y+12=0
Manish bought 25 kg of rice at INR 32 per kg and 15 kg of rice at INR 36 per kg. What profit did he get when he mixed the two varieties together and sold it at INR 40.20 per kg