Syntel Company Numerical Ability Percentage

In a History examination, the average for the entire class was 80 marks. If 10% of the students scored 95 marks and 20% scored 90 marks, what was the average marks of the remaining students of the class?
1. 60
2. 72
3. 75
4. 85

Read Solution (Total 1)

Option 3 75

Let the required average=x
10*95+20*90+x*70=80*100
950+1800+70X=8000
70x=5250
x=75
12 years agoHelpfull: Yes(10) No(1)

Syntel Other Question

In an examination, there are three papers and a candidate has to get 35% of the total to pass. In one paper, he gets 62 out of 150 and in the second 35 out of 150. How much must he get, out of 180, in the third paper to just qualify for a pass?
1. 50.5
2. 88
3. 70
4. 71 A scored 30% marks and failed by 15 marks. B scored 40% marks and obtained 35 marksmore than those required to pass. The pass percentage is:
1. 33%
2. 40%
3. 34%
4. 48%