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Niranjan Kumar

· started a discussion

· 1 Months ago

in q 20 (Question: 400446.0 )

why we add 1 in the last again
as toatal student now 47 and his new rank is 21 so simple diffent beteeween these gives the ans
pls explain

Question:
In a class of 45 students, a boy is ranked 20th. When two boys joined, his rank was dropped by one. What is his new rank from the end ?
Options:
A) 25th
B) 26th
C) 27th
D) 28th
Solution:
Ans: (c)

boy's initial rank from starting=20

his rank was dropped by one,

so, his new rank from starting =20+1=21

therefore, his new rank from the end = (47-21)+1=27(Since two new student have joined)

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
Please solve the Question carefully

Best wishes
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