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Deepak
Questions (37)
aap bus service centre has two field services that start together at 8 a.m. bus leaves at 15 minutes interval while bus believes
1 answer
367 views
What is the de Broglie wavelength of an oxygen molecules having tha end speed,characteristics of the Maxwell distribution at 27
1 answer
700 views
Darisa is 10 years older than Adahun. 10 years from now, Darisa would be twice as old as Adahun was 10 years ago. How old would
1 answer
1,196 views
A boy is moving on a straight road against a frictional force of 5 N. After travelling a distance of 1.5 km he forgot the
2 answers
1,079 views
Find the loss percentage if Banrap incurred a loss of RS. 310 when he sold cosmetic for RS. 1550. (In book answer is given as
4 answers
2,235 views
Write the valency of E from EO3.
2 answers
839 views
What is the valency of E from E2(O3).
7 answers
637 views
Identify the terms and factors in the expression 12xyz - 6xy
4 answers
2,984 views
I need separately factor for the term -6xy 12xyz - 6xy. As per me factor 0f the term -6xy should be 1, 2, 3, 6, x & y. Please
2 answers
569 views
What are the possible factors of the term -6xy in the expression 12xyz - 6xy.
2 answers
1,177 views
Write coefficient of b in 9b^3 - a - 6ab
3 answers
862 views
Identify factors in 12xyz - 6xy
2 answers
574 views
The shopkeeper has 75 3/4 kg of sugar and sold 1/4 of it, find the amount of sugar sold.
5 answers
4,077 views
From the below information
Speed(m/sec) 2m at 0 sec, 4m at 2 sec, 6m at 3 sec, 8m at 4 sec, 10m at 5 sec. Calculate acceleration.
3 answers
734 views
(√2÷5)^8÷(√2÷5)^1/3
3 answers
313 views
Plz help me plot on graph and also the solution.
Q. When velocity is 20 m/s time is 0 and velocity 20 m/s time is 5 sec, velocity
4 answers
573 views
If (9^n×3^2×(3^-n/2)-(27)^n)/(3^m×2^3)=1/27, Prove that m-n=1.
2 answers
424 views
A boy walks 100 m north then walks 50 m east and then 80 m south. Calculate the net displacement.
1 answer
1,478 views
If a man travels 2 km towards east and returns back 1 km. What is the displacement?.
4 answers
504 views
Distance 55 m time 10.30 am and distance 255 m time 10.32 am. Find the avg. Speed.
Plz advice how total time is being calculated.
2 answers
1,142 views
1. A body is moving along a circular path of radius R. What will be the distance covered and the displacement of the body after
1 answer
1,063 views
For painting a triangular courtyard and a square courtyard, an equal amount of paint is required. if the edges of the triangular
2 answers
639 views
A gardener has to lay a grass lawn, leaving space for an 80 cm wide concrete path along the inside edge of a square garden with
2 answers
829 views
If 4^x-4^x-1=24 find the value of x
2 answers
428 views
The weight of H2C2O4.2H2O required to prepare 500 ml of 0.2N solution is
a)126g b)12.6g c)63g d)6.3g
4 answers
1,332 views
In an exhibition , an umbrella is made by stitching 8 triangular pieces of cloth with some message written on two triangular
0 answers
487 views
Si unit of specific inductive capacity?
4 answers
443 views
Does sodium nitrate turn the phenolphthalein indicator pink ?
1 answer
580 views
fixed cost is 40000 and variable cost are 60 percent of sales.
If sales decrease by 20 percent then what is break even point?
0 answers
400 views
The resultant of two vectors a and b is perpendicular to the vector a and its magnitude is equal to the half magnitude of vector
0 answers
486 views
Consider a crystalline PV module with the following output parameters mentioned at STC (Standard Testing Condition) conditions
3 answers
1,818 views
what is the integration of dx/Cos^4(x)
0 answers
403 views
Find the average velocity of a projetile between the instants it crosses half the maximum heght.It is projected with a speed u
1 answer
519 views
how many gram of oxygen in persent in 36 gram of water?
1 answer
420 views
Two sums of money are proportional to 8:9.n if the first is 20/- the other is
2 answers
533 views
Rectangular plate is 6m wide and 12m long two holes of 2diameter have been cut in place calculate the are of remaining plat?
1 answer
654 views
Perimeter of a right angled trangle is 40 cm. Hypotenus is 17cm. Find the area.
Urgent help required. Thanks in advance
1 answer
428 views
Answers (36)
Ans is 8.6+or- 0.5
Good
Wrong answer is this
No
That means book answer is wrong. Even I got same as 16%.
My question was to find valency for E from EO3. As per the step for finding valency of E is 6. Is it correct?
Thank you. My question was to find valency for E from EO3. As per the step valency of E is 6.
Thanks but I have confusion regarding this how valency is 3. We cannot use octet rule as E is unknown. As per calculation it should be 6.
Is it 6
Thank you
Identify the terms and factors in the expression 12xyz - 6xy
I need only for particular no -6 not for entire question.
Actually my question was to find coefficient of b from 9b^3.
Yeah I feel it should be 6ab^2
Thank you. In the book the gave answer as 75 1/2 i.e. they have obtained after subtracting 1/4 from 303/4.
Hi Bob can u plz reply
Thank you Bob. Can you please explain while I tried finding distance through area of triangles I did not get the same answer. With the given table I got two triangles shapes. One is 2 to 4 with 2 sec and other one is from 4 to 10 with time from 2sec to 5
Please help whether the question is wrong or correct.
I am not able to get the answer as 3125/4√2
Hi bob you are correct but i am not able to find all the area. Can you plz plot me the graph and also the area. Thank you.
The question is to prove m-n=1. I myself feel there is typo in the denominator it should 3^3m and not 3^m rest everything is okay. I tried solving i got as m-3n=3.
Is it southeast direction.
Plz advise for this whether you have used displacement= final position - initial position Displacement = 1 - 0
Please advice how it is east when the man is travelling west. Thank you.
In this case what will be the direction of displacement.
13.47 m Thank you.
47.61 m squared. Thank you.
2pieh (2r+h)
ax2+bx+c=0 ; where a and b are constant.
the sum of two opposite angles of a parallelogram is 150.find the angles of the parallelogram.
13 cm
Let x be the no. of questions I got right and y be the no. of question I got wrong. So, x+y=40........(1) & 4x-2y-21=25 4x-2y=46 2x-y=23........(2) comparing equations (1) and (2) 3x=63 x=21......(3) putting the value of equation (3) in equation (1)
The length of the wire will be equal to the circumference of four semicircles that were made from it. So, if the diameter of one semicircle is 32 cm, then the radius is = 32/2 cm = 16 cm. Now, the circumference of a circle is 2*(pi)*(radius). Here we have
The answer is ant=46. If you are interested in finding out the steps through which we arrived at this answer, please email me at testemailfordg2(at)gmail(dot)com
In this concept a=force/mass.if mass is doubled the a will be half according to first a.
50
