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If sin theta = cos theta, then value of...

If sin ` theta = cos theta`, then value of `theta` is :

A

`30^(@) `

B

`45^(@)`

C

`90^(@) `

D

`0^(@)`

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X BOARDS-QUESTION PAPER 2022 TERM 1 SET 1 BASIC-SECTION-B
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  2. A bag contain 16 red balls, 8 green balls and 6 blue balls. One ball i...

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  3. If sin theta = cos theta, then value of theta is :

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  4. The probability of happening of an event is 0.02. The probability of n...

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  5. Two concentric circles are centred at O. The area of shaded region , i...

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  6. (1)/(1+ sin theta) + (1)/(1-sin theta) can be simplified to get

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  7. The origin divides the line segment A joining the points A(1,-3) and B...

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  8. The perpendicular bisector of a line segment A(-8,0) and B(8,0) passes...

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  9. Which of the following is correct statement ?

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  10. The solution of the pair of linear equation x = -5 and y=6 is

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  11. A circle of radius 3 units is centered at (0,0) . Which of the followi...

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  12. The value of k for which the pair of linear equations 3x + 5y = 8 and ...

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  13. HCF of two consecutive even number is

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  14. The zeroes of quadratic polynomial x^2 + 99x + 127 are

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  15. The mid-point of line segment joining the points (-3,9) and (-6,-4) is

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  16. The decimal expansion of (13)/( 2 xx 5^(2) xx 7) is

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  17. In DeltaABC , DE||BC , AD = 2 cm , DB=3cm , DE:BC is equal to

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  18. The (HCF xx LCM) for the numbers 50 and 20 is

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  19. For which natural number n, 6^n ends with digit zero ?

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  20. (1 + tan^(2) A) (1 + sin A ) (1- sin A ) is equal to

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