Answer: A) 300 m Explanation: h =   = 3 × 108/106 = 300 m

Answer: D) 56 Explanation: Days remaining 124 – 64 = 60 days Remaining work = 1 - 2/3 = 1/3 Let men required men for working remaining days be 'm' So men required = (120 x 64)/2 = (m x 60)/1 => m = 64 Men discharge = 120 – 64 = 56 men.

The Quick Brown Fox Jumped Over The Lazy Dog  is the sentence which contains all 26 alphabets i.e, from a to z.

Answer: B) INS Sarvekshak Explanation: Indian Navy’s survey vessel INS Sarvekshak has become the India’s first warship to install solar power system on board. The solar power system works on sunlight and hence is 100% per cent reliable for power source that can be used for communication equipment, battery charging and general lightings onboard round the clock with battery outputs during night. The system is maintenance free.

Answer: C) O @ N # M Explanation:  O @ N # M means O is the father of N who is the sister of M i.e. O is a father of two children.

The purpose of the Preamble is to clarify 1. who has made the Constitution,2. what is the ultimate sanction behind it,3. what are its goals and objectives,4. what is its source (and) 5. what is the nature of the polity which is sought to be established by the Constitution.Actually, the preamble is the opening statement to the United States Constitution.   The words in the Preamble ::  'We the people of India, in our Constituent Assembly, do hereby adopt, enact and give to ourselves this Constitution'.

Answer: C) 165 mts Explanation: Let the length of the train = L mts Relative speed of train and man = 74 - 8 = 66 kmph = 66 x 5/18 m/s => 66 x 5/18 = L/9 => L = 165 mts.

Answer: C) Operating system Explanation: In a brief, the system software is the interface between the hardware and user applications. System software is a type of computer program that is designed to run a computer’s hardware and application programs.   Examples : OS, System utilities, BIOS like mouse, keyboard, hard disc, Device drivers, Assembler,...