Management Aptitude Test 2014 Paper

‘Arti’ and ‘Saurabh’ are the children of Mr and Mrs Shah. ‘Ritu’ and ‘Shaki’ are the children of Mr and Mrs Mehra. ‘Saurabh’ and ‘Ritu’ are married to each other and two daughters ‘Mukti’ and ‘Shruti’ are born to them. ‘Shakti’ is married to ‘Rina’ and two children ‘Subhash’ and ‘Reshma’ are born to them. How is ‘Arti’ related to ‘Shruti?