Hitesh, Sunny, Vicky, Nitin and Bharat have been arranged in ascending order according to their height. Hitesh is in the middle position. Bharat is between Nitin and Hitesh while Nitin is not the shortest. Who among the following is the tallest?

 How many $5$'s are there in the following sequence which are immediately followed by $3$ but not immediately preceded by $7$?

$4 3 6 5 7 5 3 6 4 5 7 3 5 7 3 5 3$

If three is added to each even digit and three is subtracted from each odd digit in the number 254673 and then in the new number thus formed, all the digits are arranged in descending order, which of the following will be third from the right ?

If in the numbers 39682147, 1 is added to each of the digit which is less than five and 1 is subtracted from each of the digit which is greater than five, then how many digits are repeating in the number thus formed?

A pole is taller than a Giraffe which is taller than a Tree. A signal is shorter than a pole, but taller than a building which is taller than a Giraffe. Who is the shortest ? 

1. Signal
2. Giraffe
3. Tree
4. Building

Ravi is $7$ ranks ahead of Sumit in a class of $39$. If Sumit's rank is seventeenth from the last, what is Ravi's rank from the start?

$6\times 4\times 3=436$

$8\times 4\times ?=468$

$6\times 9\times 8=986$

Some equation is solved by the application of a specific method. Choose the correct answer from the given options of an equation that is solved as above equation?