Question
What is the escape velocity from
Earth?ÂSolution
Escape velocity is the minimum speed needed to leave Earth’s gravitational field.  It is 11.2 km/s, regardless of mass of object.  This concept is vital in space missions.  Depends on mass and radius of the planet.
In the following number-pairs, the second mumber is obtained by applying certain mathematical operations to the first number. Which mumbers should repla...
Seven people, A, B, C, D, E, F and G, are sitting in a straight row, facing north. Only 2 people sit to the left of E. G is an immediate neighbour of E....
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?
FIN53, ORW49,...
In the following question, select the missing number of the given series.
108, 129, 104, ?, 100, 137, 96
Identify the figure given in the options which when put in place of the question mark (?) will logically complete the series.
Â
Statements:
All keys are locks.
All locks are handles.
Conclusions:
I. Some locks are keys.
II. All handles are keys.
If PLUTO = QKVSP, then SATURN =
What will come in the place of the question mark (?) in the following equation, if '+' and '×' are interchanged and '–' and are interchanged?
<...What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are inte...
What day of the week was on 28th January 2002?
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