In a row of children facing North Samir is 17th from the left end of the row and second to the right of Jyoti who is fifteenth from the right end of the row. How many children are there in the row ?

In a certain code 'she is busy' is written as 'ka ta jo'; 'she has gone' is written as 'pa ta ma' and 'days are gone' is written as 'bo la pa'. How is 'has' written in that code ?

How many such pairs of letters are there in the word EDUCATION, each of which has as many letters between them in the word as they have in the English alphabet ?

If it is possible to form only one three digit number which is a perfect square of a two digit number from the second, the sixth and the seventh digits of the number 76483912 using each digit only once the second digit of that number is your answer. If no such number can be formed your answer is '0' and if more than one such number can be formed your answer is '5'.

Among five children T, Q, H, J and F each having a different height, T is taller than only J and H is shorter than only F. Who among them is the third in order of height ?