Question
Two students appeared in an exam and one secured 18
marks more than the other. If marks of the student who got more marks is 58% of the sum of the marks of both of them, then find the marks obtained by them.Solution
ATQ, Let total marks obtained by both of them be x and y respectively. x − y = 18 And, x = 0.58×(x+y) x = 0.58×(18+y+y) x = 0.58×(18+2y) x =10.44+1.16y 18+y = 10.44+1.16y 0.16y = 7.56 y = 47.25 x = 47.25+18 = 65.25
12   18   31   51   ?   112
72, 82, 62, 102, 22, ?
Choose the missing term.
R, U, X, A, D,?
129, 224, 355, 528, ?, 1024
5, 12, 24, 36, 52, ?
What will come in place of the question mark (?) in the following series?
50, 70, 110, 190, 310, ?
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
10, 94, 115, 138, 163, ?
What will come in place of the question mark (?) in the following series?
1458, ?, 162, 54, 18, 6
- What will come in place of the question mark (?) in the following series?
1, 2, 5, 16, 65, ?
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