Question
Raj, Sanjay and Vaibhav can separately finish a work in
20, 30 and 40 days, respectively. In how many days Raj can finish the work if he is assisted.by Sanjay and Vaibhav and alternates days starting with Sanjay.Solution
RajSanjayVaibhav 203040 120 643 Working type – (Raj+ Sanjay) (Raj +Vaibhav) Working in first 2 days =10+9=19unit Working in 2×6=12 days =19×6=114unit 13days-6/10=3/5 Total time =12+3/5=63/5days
10,14,26,42,70,?
If series II follows the same sequence pattern as series I shown below, determine the value of 'p'.
Series I: 40, 25, 30, 50, 105, 267.5
<...6, 7, 15, 46, 185, ?
3, 8, 27, 124, ?
What will come in place of the question mark (?) in the following series?
17, 138, 307, 532, ?, 1182
250 Â Â Â 25 Â Â Â Â 5 Â Â Â Â ? Â Â Â Â 0.6 Â Â Â Â Â 0.3
Find the missing number, in the given number series.
25, 30, 40, 57, ?, 120
What will come in place of the question mark (?) in the following series?
121, 110, 97, ?, 61, 38
110, 156, 212, ?, 354, 440
17, 19, 41, 127, 513, ?Â
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