Question

1. If 90% of mark added to 150,the result is same no.find the no?​

Answer 1

Answer:

149.1

Step-by-step explanation:

Let the number be x

According to question

(90/100)+x = 150

(90+x)/100 = 150

9+10x = 150×10

10x = 1500-9

x = 1491/10

x = 149.1(ANS)