How many 7’s not immediately preceded by 4 but immediately followed by 2 are there in the following series? 34728729471357299772514723

Aisha, who is Mohan's daughter, says to Reena "Your mother Riya is younger sister of my father, who is third child of Sanjay". How is Sanjay related to Reena ?

In a row of boys , Anand is Eleventh from the left and Deepak is fifteenth from the right. When Anand and Deepak interchange their positions Anand will be fifth from the left. ‘ Which of the following will be Deepak position from the right after rearrangement?

A and B start walking from point O. A covers a distance of 300 m in North direction and B covers a distance of 400 m towards West. How far are they now from each other?

If in a certain language code 'nee tim see' means 'how are you' and 'ble nee see' means 'where are you', then what is the code for 'where'?

If in a certain language SURVIVE is coded as 9182723 and MONSOON is coded as 6549554, how is RUMOUR coded in that language?

Shiva walks 10 km towards North and then turns right. After walking 3 km, he again turns right and walks 7 km. Now he turns left and walks 1 km. How far is he from the starting point?

T is the son of P. S is the son of Q. T is married to R. R is Q's daughter. How is S related to T?

Which of the following combinations of circles best represents athletes, sprinters and marathon runners? [Figure: see page 8 of source PDF]