A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in diameter. The diameter of the spherical part is 21 cm. Find the quantity of water it can hold.
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An angle is smaller than its supplementary by 30°. What is the measure of the angle?
The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).
PQR is an equilateral triangle. MN is drawn parallel to QR such that M is on PQ and N is on PR. If PN = 6 cm, then the length of MN is
What is the equation of the line perpendicular to the line 2x + 3y= -6 and having Y-intercept 3?
An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are
In the following question, select the odd letter/letters from the given alternatives.
Which one does not belong to the group?