Question
What is the total percentage increase in enrollment for
the Science stream from Year 1 to Year 3? A school tracks the number of students enrolled in three different streams (Science, Commerce, and Arts) over three academic years. The enrollment figures are as follows:Solution
Enrollment in Year 1 = 250 Enrollment in Year 3 = 350 Increase = Year 3 - Year 1 = 350 - 250 = 100 Calculate the percentage increase: Percentage increase = (Increase / Year 1 enrollment) × 100 Percentage increase = (100 / 250) × 100 = 40% Answer: b) 40%.
612, 487,?, 396, 388, 387
Find the missing number in the given number series.
1, 2, 6, 24, 120, ?What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
Find the missing term in the series:
2, 5, 11, 23, 47, ?
What will come in place of the question mark (?) in the following series?
400, 841, 1202, ?, 1716, 1885
44   45    41   50    ?      59    23
...221, 100, 0, -81, ?
...900 Â Â Â 90Â Â Â 18Â Â Â ? Â Â Â Â 2.16Â Â Â Â 1.08
16, 20, 11, 27, ?, 38
37, 57, 82, ?, 147, 187
