Don’t worry I will let you know IES exam details and will also let you know minimum percentage requirement for the exam.

Eligibility
Nationality
A candidate must be either:

(a) A citizen of India or

(b) A subject of Nepal or A subject of Bhutan or

(c) A Tibetan refugee

Age
A candidate for this examination must have attained the age of minimum 21 years and must not have attained the age of maximum 30 years

Eligibility
B.E./B.Tech or passed sections A and B of the Institution Examinations of the Institution of Engineers (India) with at least 50% marks or

Obtained a degree/diploma in engineering from such foreign university/college/institution recognized by the Government of India from time to time.

Passed Graduate Membership Examination of the Institute of Electronics and Telecommunication Engineers (India); or

Passed Associate Membership Examination Parts II and III/Sections A and B of the Aeronautical Society of India; or

Passed Graduate Membership Examination of the Institution of Electronics and Radio Engineers, London held after November, 1959.

Categories
i. Civil Engineering

ii. Mechanical Engineering

iii. Electrical Engineering

iv. Electronics & Tele-communication Engineering

Application fee
The application fee of the online form for General category male candidates is ₹200, while no fee is required by female and the reserved category applicants.

Exam Centres
Agartala, Ahmedabad, Aizwal, Aligarh, Allahabad, Bangalore, Bareilly, Bhopal, Chandigarh, Chennai, Cuttack, Dehradun, Delhi, Dharwad, Dispur, Gangtok, Hyderabad, Imphal, Itanagar, Jaipur, Jammu, Jorhat, Kochi, Kohima, Kolkata, Lucknow, Madurai, Mumbai, Nagpur, Panaji (Goa), Patna, Port Blair, Raipur, Ranchi, Sambalpur, Shillong, Shimla, Srinagar, Thiruvananthapuram, Tirupati, Udaipur and Visakhapatnam.


Recruitment Made at
Civil Engineering
Border Roads Engineering Service (Border Roads Organisation)
Central Engineering Service (Central Public Works Department)
Central Engineering Service (Ministry of Road Transport & Highways)
Central Water Engineering Service (Central Water Commission)
Indian Defence Service of Engineers (Military Engineer Services)
Indian Ordnance Factories Service (IOFS)
Indian Railway Service of Engineers
Indian Railway Stores Service
Survey of India Service
P & T Building Works Service (DoT, Ministry of Communication & Information Technology)
Military Engineer Services ( QS & C )

Mechanical Engineering
Indian Defence Service of Engineers (Military Engineer Services)
Indian Inspection Service (Directorate General of Supply and Disposals
Indian Naval Armament Service (Directorate of Naval Armament)
Indian Naval Stores Service (Indian Navy)
Indian Army Corps of EME
Indian Ordnance Factories Service (IOFS)
Indian Railway Service of Mechanical Engineers
Indian Railway Stores Service
Indian Supply Service (Directorate General of Supply and Disposals)

Electrical Engineering
Central Electrical and Mechanical Engineering Service (Central Public Works Department)
Central Power Engineering Service
Indian Defence Service of Engineers (Military Engineer Services)
Indian Naval Armament Service (Directorate of Naval Armament)
Indian Naval Stores Service (Indian Navy)
Indian Army Corps of EME
Indian Ordnance Factories Service (IOFS)
Indian Railway Service of Electrical Engineers
Indian Railway Stores Service
Indian Supply Service (Directorate General of Supply and Disposals)
P & T Building Works Service (Department of Telecommunications (DOT), Ministry of Communications)

Electronics & communication Engineering
Central Power Engineering Service (Central Electricity Authority)
Indian Inspection Service (Directorate General of Supply and Disposals)
Indian Naval Armament Service (Directorate of Naval Armament)
Indian Naval Stores Service (Indian Navy)
Indian Ordnance Factories Service (IOFS)
Indian Radio Regulatory Service
Indian Railway Service , Signal Engineers
Indian Railway Stores Service
Indian Supply Service (Directorate General of Supply and Disposals)
Indian Telecommunication Service