What value should come in place of the question mark (?) in the following question?
52x14+145018=1998÷?
If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,
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The value of cos220° + cos270° is
Three sides of a triangle are 5 cm, 9 cm and x cm. The minimum integral value of x is
A rectangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. The area of the rectangle in sq.cm is:
If x+1x = 2, then x2+1x2 = ?
The angles of elevation of the top of a temple, from the foot and the top of a building 30 m high, are 60° and 30° respectively. Then height of the temple is
The compound interest on Rs. 64,000 for 3 years, compounded annually at 7.5% p.a. is Rs. 64,000
ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is