Question
What is the ratio of the number of schools(constructed,
destroyed, redeveloped ) in state B to that of the number of schools(constructed, destroyed, redeveloped ) in state D?Solution
Number of schools(constructed, destroyed, redeveloped ) in state B = 550 + 200 + 300 = 1050 Number of schools(constructed, destroyed, redeveloped ) in state D = 300 + 200 + 300 = 800 Required ratio = 1050 : 800 = 21 : 16
- Find the wrong number in the given number series.
17, 28, 21, 32, 25, 45 120, 240, 80, 320, 60, 384
15, 30, 30, 20, 10, 8
121, 240, 386, 555, 751, 976
225, 45, 450, 90, 900, 150, 1800
360, 322, 286, 248, 220, 190
Find the Wrong number in the given number series.
3, 6, 2, 8, 2.4, 9.6
21, 23, 27, 35, 51, 87Â
12, 3.6, 18, 0.72, 0.432, 0.3024
39, 43, 59, 95, 159, 281