If x2+5x+6 = 0, then the value of 2xx2-7x+6 is
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What is the value of Cot 60 - Sec 30?
CAlculate : 72-6-45÷5-72-2×2÷2+2
What is that least digit that must be added to the product 5786 × 5784 to make it a perfect square?
The figure shown below consists of the tangents at the extremeties of any chord. Choose the correct option given below.
First human who got married in space is
Which of the following planets has the highest revolutionary motion?
Ages of Lalu and Balu are in the ratio of 1 : 2. After 7 years their ages ratio changes to 3 : 5. The elder person age is