A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?
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What number will come in place of ? in the following question?
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
Ace, King, Queen, ?
If P denotes '÷', Q denotes 'x', R denotes '+' and S denotes '', then 18Q12P4R5S6 = ?
What is the equation of the line passing through the point (2,-3) and making an angle of -45°with the positive X-axis?
What is the difference (in Rs) between the compound interests on Rs. 1000 for 1 year at 10% per annum compounded yearly and half-yearly?
Diameter of wheel of a cycle is 21 cm. The cyclist takes 45 minutes to reach a destination at a speed of 16.5 km/hr. How many revolutions will the wheel make during the journey?
If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?