After 5 mins ..... 3 persons will get rumour
After 10 mins .... 3x2 + 3 = 9 =
persons will get
after 15 =5x3 min ......9x2 + 9 =27 =
persons will get news.
.
.
after 5x6 mins ...
= 729 persons will get news.
Therefore, time taken to spread the rumour to 729 persons is 30 minutes.
(d) is the right answer
Except '225' , all the other are perfect squares of natural numbers.
So, missing term = 59 x 2 + 4 = 122.
As 'Cub' is young one of 'Tiger' similarly 'Kitten' is young one of 'Cat'.
Rest are the parts of a circle.
Therefore, it is clear that Sundar will face towards North.
Row 1. ? P V S T R Q
Row 2. ? C F A E B D
(b)is the correct answer.
A river must have its bank.
Except '64,73', all are having difference of 11.
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