Question
If the percentage of Mathematics students passed in exam
is increased by 50% and percentage of students passed in accounts is decreased by 40%, then what will be the total number of students passed in Mathematics and Accounts together?Solution
Required Answer = 2400 ×((12×150)/(100 ×100)+ (15 ×60)/(100 ×100)) = 2400 × 0.27 = 648
17 32 99 ? 1965 11784
...77 ? 190 257 331 412
...Given below are three numbers series I, II and II where each series contains a wrong (odd one out) term. The wrong number in series I, II and III are '...
91   93   97   100   ?   113
12 Â Â Â 11 Â Â Â Â 21 Â Â Â Â 62 Â Â Â Â ? Â Â Â Â Â 1234
13 15 ? 63 143 293
...102     153      306      765       ?     8032.5
...17 ? 33 44 57 72
...3 5 7 25 85 481
...1 4 13 46 ? 976
...