Question
What is “S-400”, sometimes seen in the
news?Solution
The S-400 Triumf is a mobile, surface-to-air missile system (SAM) designed by Russia. It is the most dangerous operationally deployed modern long-range SAM (MLR SAM) in the world. The system can engage all types of aerial targets including aircraft, unmanned aerial vehicles (UAV) and ballistic and cruise missiles within a range of 400 km, at an altitude of up to 30 km. The system can track 100 airborne targets and engage six of them simultaneously.
Find the simplified value of the given expression: (1/4) of 19 x 12 - (2/5) of 135 + 42.5 x 8 - 142
Find the simplified value of the given expression:
A clock has a cost price of Rs. 1,800. It is marked at a price that is 50% higher than the cost price and then sold after two consecutive discounts of 1...
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
√(2x - 3) + √(2x + 3) = 3 + √3, then value of x is.
The average weight of certain number of students in a class is 72 kg. 8 students whose average weight is 75 kg left the class and 3 students whose avera...
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The diameter of the base of a right circular cone is 4.2 cm and its height is 10 cm. calculate the volume of the cone.
Rakesh travels a certain distance with a constant speed of 24 km/h such that he reaches 2 hours late. If he travelled at constant speed of 30 km/h he wo...
Present age of ‘P’ is 50% more than that of ‘Q’. 6 years ago, ‘P’ was twice as old as ‘Q’. What is the present age of ‘Q’?
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