Latest Posts

Choose the correct answer Casparian strips are present in: (a)dicot root. (b)dicot stem (C)dicot leafe. (d)monocot stem

Dicot root

The total cost of certain length of cloth is ₹200.if the piece was 5m longer and each meter of cloth costs ₹2 less ,the cost of the piece would have remained unchanged .how longer is the piece and what is its original rate per meter?

Let us assume length of the cloth to be x The cost of cloth to be y per m. Then... View Article

Sum of all the first ‘n’ terms of even natural number is

The sum of first n even umber is n(n+1)

Define close type of vascular bundle

In close type of vascular bundle the tissues Xylem and pholem are in direct contact with each other andIntra-fascicular cambium... View Article

what is the additive inverse of -6/-15

(-6/-15)= 6/15 the additive inverse is -6/15

If (9/7)³×(49/81)^(2x-6) =(7/9)⁹ the value if x is

Answer: Given (9/7)3 × (49/81) (2x-6) = (7/9)9 We know that the reciprocal of (9/7)3 is (7/9)-3 (49/81)2x-6= ((7/9)2)(2x-6) (7/9)-3 × ((7/9)2)(2x-6) = (7/9)9... View Article

Why do we get hiccups?

Hiccups come when a person eats or drinks something too quickly. The stomach below the diaphgram gets disturbed. The diaphgram... View Article

the side of the triangle are in the ratio is 2.3.4. if the perimeter of the triangle is 27 cm ,find the length of each side

Given that The sides of the triangle are in the ratio 2: 3: 4 which mean 2 + 3 +... View Article

A toy is in the form of a cone of radius r cm mounted on a hemisphere of same radius. The total height of the toy is(r+h)cm .then the volume of the toy is

Given that, The radius of the toy is r cm and mounted on a hemisphere of the same radius. The... View Article

The ratio of the sum of n terms of two A.P’s is (7n+1):(4n+27) . Find the ratio of m terms

Given that ratio of sum of n terms of two AP’s = (7n+1):(4n+27) Let us assume the ratio of these... View Article

Find the angle which exceed its complementary by 30.

60 degrees

25 bags of wheat weighing 40 kg costs Rs.2750. Find the cost of 35 bags of wheat if , each bag weighs 50 kg

Given that, Cost of 25 bags of wheat weighing 40 kg means total wheat =Rs. 2750 Weight of 25kg bags... View Article

A rectangular piece of paper 11cm*4cm is folded without overlapping to make an cylinder of height 4cm .find the volume of the cylinder?

Given that, Length of the rectangiular paper= 11cm Breadth of the rectangular paper= 4cm Circumfernce of circular part of cyclinder... View Article

Find the zeroes of the polynomial x^2-4√3+3 by factorization method

x2 + 4√3x – 15 = x2+ 5√3x -√3x – 15 = x(x+5√3) -√3(x + 5√3) =(x+5√3) (x -√3) (x+5√3)... View Article

Assertion:At high temperature metal wire have a grater chance of short circuiting Reason:both resistance and resistivity vary with temperature. Is reason correct explanation of assertion

Answer: (A) Assertion – At high temperature metal wire have a grater chance of short-circuiting (B) Reason – both resistance and... View Article

«
1
…
4,624
4,625
4,626
4,627
4,628
…
5,472
»