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Assertion : In the given figure, the val...

Assertion : In the given figure, the value of x is `40^(@)`.

Reason : The sum of all the angles at a point is 360°.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
D
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MTG IIT JEE FOUNDATION-PREP TEST 2 -SECTION-B
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  3. triangleABC and triangleDEF are congruent triangles by SSS congruenc...

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  4. The price of an article was decreased by 25%. If the reduced price is ...

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  5. What number should be subtracted from 12/21, so that the resultant wil...

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  6. If in 5 less than thrice a number, 7 is added, the result is 14. Find ...

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  7. If P = -(x - 2), Q = -2(y +1) and R = -x + 2y, find a, when P+ Q + R...

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  8. The sum of four consecutive natural numbers is 722. Find the numbers.

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  9. Find the perimeter of the given shape (Take pi =22/7)

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  10. Solve: 15.3 + 3-1/4 of (19.6 - 6.8) + 0.5 xx 7.5

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  11. In the given figure, FD is the bisector of angleEFG, also angleFDE = a...

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  12. If A =3x^(2) -4x +1, B =5x^(2) + 3x-8 and C = 4x^(2) - 7x + 3, then fi...

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  13. The speed of light in vacum is 3xx10^(8)m/s. Sunlight takes about 8 mi...

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  14. Solve for: x: (5x-2)/2 -(x-3)/5 =(x-6)/3

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  15. If the selling price of 10 eggs is same as the cost price of 11 eggs, ...

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  16. In a test, +3 marks are given for every correct answer and –1 mark are...

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  17. Insert 3 equivalent rational numbers between 0 and -10

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  18. Find the areas of triangleMNO, triangleMOP and triangleMPQ in the giv...

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  19. A school playground is divided by a 2 m wide path which is parallel to...

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  20. Rita has bought a carpet of size 4m xx 6(2/3) m . But her room size is...

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  21. A man travelled two fifth of his journey by train, one-third by bus on...

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