Question

CaN YoU SolVE IT :
Lawrence takes 8 subjects at school, and for each one he receives a code from 1 to 7. If the sum of the codes is fifty then the least no. of 7s he must have received is:
A) 6
B) 5
C) 4
D) 3
E) 2

Answer 1

6*8=48

Answer 2

So he must get at least two 7

Answer 3

got it?

Answer 4

Okay now !! @sauravshakya u are wrong

Answer 5

Didn't I say two 7

Answer 6

Option E

Answer 7

how??

Answer 8

OKAY!! its l'll tuff or easy for u

Answer 9

If he didnt get any 7 then the highest he can get is 6 in all subject. So,
6*8=48
But the sum is 50.. So, 2 must be added on both sides
6*8+2=48+2
6*6+7*2=50

Answer 10

got it?

Answer 11

Good to see that you were corrreeeeccttt!!! @sauravshakya

Answer 12

Thanx