Question
A number undergoes a 35% increase, followed by a 20%
decrease. What is the net percentage change in the original number?Solution
ATQ,
Let the number be '100b'
Final number = 1.35 × 0.80 × 100b = '108b'
Required percentage increase = [(108b - 100b) ÷ 100b] × 100 = 8%
What will come in place of the question mark (?) in the following series?
60, 110, 224, 463, ?, 1716
What will come in place of the question mark (?) in the following series?
10, 11, 15, 31, 95, ?
What will come in place of the question mark (?) in the following series?
20, 21, 30, 55, 104, 185, ?
- What will come in place of the question mark (?) in the following series?
10, 17, 26, 37, 50, ? 12, 25, 51, ?, 207, 415
A series given below follows a certain pattern,
1800, 469, (?), 855, 980, 953
If (?) = B – 2, then find the nearest cube root of B.
300, 150, 150, ?, 450, 1125
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...
312, 302, 282, ?, 212, 162
What will come in place of the question mark (?) in the following series?
5, 14, 41, 122, 365, 1094, ?
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