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opp side of ||gm are ?

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To prove that the opposite angles of a parallelogram are equal, we can follow these steps: ### Step-by-Step Solution: 1. **Define the Parallelogram**: Let’s consider a parallelogram ABCD, where AB is parallel to DC and AD is parallel to BC. 2. **Identify the Transversal**: ...
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In the adjoing figure, two parallelograms ABCD and AEFB are drawn on opposite sides of AB. Prove that ar("||gm ABCD") +ar("||gm AEFB") =ar("||gm EFCD") .

A 500gm liquid consist of 15gm ethane at any temp. T , at a pressure =2 atm. Find Pressure of gas required to dissolve 30gm gas in 300gm liquid.

Three statements are given below: I. In a ||gm, the angle bisectors of two adjacent angles enclose a right angle. I. The angle bisectors of a ||gm form a rectangle. III. The triangle formed by joining the midpoints of the sides of an isosceles triangle is not necessarily an isosceles triangle. Which is true?

The side AB of a parallelogram ABCD is produced to any point E. A line through A and parallel to CE meets CB produced at G and then parallelogram EBGF is completed (see the figure). Prove that area of ||gm ABCD = " area of "||gm BEFG .

A wooden cube of side 10 cm and density 0.8" gm/cm"^(3) is floating in water (density =1" gm/cm"^(3) ). A mass of (100x) gm is placed over the cube so that cube is completely immersed without wetting the mass. Find value of x.

Is ||gm ABCD a square? I. Diagonals of ||gm ABCD are equal. II. Diagonals of ||gm ABCD intersect at right angles. The correct answer is : (a) /(b)/(c )/(d).

The area of ||gm ABCD is

Of al the |gms of given sides: the |gm which is rectangle has the greatest area

P, Q, R, S are respectively the midpoints of the sides AB, BC, CD and DA of ||gm ABCD. Show that PQRS is a parallelogram and also show that ar("|| gm PQRS")=(1)/(2)xxar("||gm ABCD) .

Four particle each of mass m are undergoing circular motion under the influence of action of their mutual gravitationa interaction while being at the vertices of a square of side a.Their speeds are. (A) sqrt(2Gm)/a (B) 1.16sqrt(Gm)/a (C) 1.5sqrt(Gm)/a (D) sqrt(Gm)/a

RD SHARMA-PROBABILITY-All Questions
  1. opp side of ||gm are equal

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  2. On one page of a telephone directory, there were 200 telephone numb...

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  3. opp side of ||gm are ?

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  4. Given below is the frequency distribution of wages (in Rs.) of 30 w...

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  5. The distances (in km) of 40 female engineers from their residence t...

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  6. A tyre manufacturing company kept a record of the distance covered ...

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  7. Three coins are tossed simultaneously 100 times the following frequ...

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  8. Fifty seeds were selected at random from each of 5 bags of seeds, an...

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  9. A coin is tossed 500 times with the following frequencies of two out...

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  10. Two coins are tossed simultaneous 1000 times with the following fre...

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  11. Three coins are tossed simultaneously 200 times with the following ...

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  12. In a cricket match, a batsman hits a boundary 8 times out of 40 bal...

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  13. A die is thrown 1000 times with the following frequencies for the o...

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  14. The record of a weather station shows that out of the past 250 cons...

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  15. 1000 families with 2 children were selected randomly, and the follo...

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  16. The percentage of marks obtained by a student in the monthly unit t...

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  17. On one page of a telephone directory, there were 200 telephone numb...

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  18. A tyre manufacturing company kept a record of the distance covered b...

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  19. Fifty seeds were selected at random from each of 5 bags of seeds, a...

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  20. The distances (in km) of 30 female engineers from their residence to...

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