Who has won 2017 Wimbledon title in the men’s single category?
[A] Roger Federer
[B] Marin Cilic
[C] Sam Querrey
[D] Andy Murray
Roger Federer is a Swiss professional tennis player.
He has won eight Wimbledon titles, five Australian Open titles, five US Open titles and one French Open title.
 The 2017 Malabar exercise was the 21st edition of the exercise and conducted from 10 to 17 July 2017. Which countries are involved in the exercise?
[A] India, USA and Japan
[B] India, Nepal and Japan
[C] India, USA and Nepal
[D] India, China and Japan
[India, USA and Japan]
Exercise Malabar is a trilateral naval exercise involving the United States, Japan and India as permanent partners.
Originally it was a bilateral exercise between India and the United States, Japan became a permanent partner in 2015.
The annual Malabar series began in 1992.
 Which app has been launched by the Union Ministry of Rural Development for performance based maintenance contracting and community contracting for maintenance of rural roads?
[A] Sadak app
[B] Sadak suraksha app
[C] Vahan app
[D] Arambh app
The Union Ministry of Rural Development has launched an app called ‘Aarambh’.
Union Minister for Panchayati Raj, Rural Development, Drinking Water & Sanitation Narendra Singh Tomar Shri Tomar and Ms. Greenfield launched the app.
 Who has won the Victorian Open squash tournament 2017?
[A] Aryan Parekh
[B] Harinderpal Sandhu
[C] Krish Kapur
[D] Yash Bhargava
 On which river India and Bangladesh have decided to construct a bridge facilitate trade and improve communication the two countries?
[A] The Teesta
[B] The Khawthlangtuipui
[C] The Feni
[D] The Meghana
The Khawthlangtuipui also known as the Karnaphuli is a river of Mizoram.
The source of the river is at Saitah village in Mamit district.
 Who is the new Chief Election Commissioner of India?
[A] Rajesh Kumar
[B] Shashi Kant Sharma
[C] Achal Kumar Jyoti
[D] Om Prakash Rawat
Achal Kumar Jyoti has been appointed the Chief Election Commissioner (CEC) of India.
He will be the 21st Chief Election Commissioner of India.
He served as the Gujarat vigilance commissioner.
 Where was the G20 summit held in 2017?
The 2017 G20 Hamburg summit was the twelfth meeting of the Group of Twenty (G20).
The summit was held on 7–8 July 2017 in Hamburg, Germany.