// //]]>

Question & Answer Forum

Next time you have a doubt while studying, you know where to go. By simply posting your questions on Question & Answer Forum, you can have them answered by academic experts. You can also find related videos and explanations for better understanding.

Can’t find a match Ask?

Syeda answered 1 year(s) , 5 month(s) ago

Give more exercises on edition and omission

1. a) on - at
 b) has - had c) for -  of
 d) at - by     e) at- in
f) from - since
g) for - till
h) over - during
i) on - after

2. word before    ...

Asked by Bhuvaneswary

Sep 11

  • 6 Answers
  • 52 Likes
  • 294438 Views
Sreejagaths answered 3 month(s) , 7 day(s) ago

You are Rahul write a diary entry expressing yours feeling before the exam.

Note: This question is to be answered on the basis of your own understanding, experience and thoughts. It is strongly recommended that you prepare the solution on your own. However, a sample has been provide

...

Asked by Shiddarth

Feb 19

  • 4 Answers
  • 72 Likes
  • 261911 Views
Agam answered 1 year(s) , 4 month(s) ago

Edit the following passage

Answer.

    WRONG                          CORRECT

Have                                   Has
Were                                  is
since                        ...

  • 12 Answers
  • 59 Likes
  • 212291 Views
Priyanshu answered 4 month(s) , 26 day(s) ago

Speech of 1 minute on "hobbies and interest". very urgent

Note: This question is to be answered on the basis of your own understanding, experience and thoughts. It is strongly recommended that you prepare the solution on your own. However, one sample soluti

...

Asked by Siri

Sep 28

  • 20 Answers
  • 46 Likes
  • 191791 Views
Syeda answered 1 year(s) , 5 month(s) ago

Name any 20 unisexual and bisexual flowers.

Sol:

There are bisexual flowering plants and unisexual flowering plants. They are separate from bisexual flowers and unisexual flowers. But is this information of names so necessary? Anyway here...

Asked by Keerthana

Dec 1

  • 7 Answers
  • 34 Likes
  • 176061 Views
Jiptesh answered 1 year(s) , 2 month(s) ago

what are the advantage and disadvantage of friction?

ADVANTAGES OF FRICTION Friction plays a vital role in our daily life. Without friction we are handicap. 1. It is becomes difficult to walk on a slippery road due to low friction. When we move on ice, it  ...

Asked by Smitha

Jun 4

  • 7 Answers
  • 41 Likes
  • 161137 Views
Syeda answered 1 year(s) , 5 month(s) ago

What is the difference between convex and concave mirrors and lens ?

MIRRORS
(1) The reflecting surface of the concave mirror is bulged inwards. But the reflecting surface of the convex mirror is bulged outwards.
(2) Concave mirror produces real and inverted imag...

Asked by Shruti

Nov 27

  • 7 Answers
  • 24 Likes
  • 135387 Views
Priyanshu answered 1 year(s) , 1 month(s) ago

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

Answer. Given ratio of sum of n terms of two AP’s = (7n+1):(4n+27)
Let’s consider the ratio these two AP’s mth terms as am : a’m →(2)
Recall the nth term of AP formula, an = a + (n – 1)d...

Asked by Venkatesh

Nov 13

  • 5 Answers
  • 28 Likes
  • 132443 Views
Agam answered 1 year(s) , 3 month(s) ago

Least number to be added to make to make it a perfect square

Q1 find the least number which must be added to 7900 to obtain a perfect square?

Solution:

First let us find the square of 7900 using long division method.

The remainder is

...

Asked by Harshaditya

Apr 14

  • 18 Answers
  • 31 Likes
  • 128665 Views
Chandan answered 1 year(s) , 4 month(s) ago

Why 82° 30' E longitude has been selected as the standard meridian of India?

82°30' E has been selected as the Standard Meridian of India because it is situated in the centre of all longitudes and latitudes in which our country is located.

Asked by Swetha

Apr 6

  • 5 Answers
  • 65 Likes
  • 123969 Views
Syeda answered 1 year(s) , 6 month(s) ago

What is difference between 'g' and 'G'

G stands for Newton's universal gravitational constant, whereas g stands for the acceleration due to gravity at a certain point.
G = 6.67300 × 10-11 N.m2.kg-2, G is a c

...

Asked by Himanshu

Sep 20

  • 4 Answers
  • 49 Likes
  • 112358 Views
Syeda answered 1 year(s) , 6 month(s) ago

Show that one and only one out of n,n+2,n+4 is divisible by 3, where n is any positive integer.

Answer.

We applied Euclid Division algorithm on n and 3.
a = bq +r  on putting a = n and b = 3
n = 3q +r  , 0 i.e n = 3q   -------- (1),n = 3q +1 --------- (2), n = 3...

Asked by Hyadarani

Apr 15

  • 2 Answers
  • 23 Likes
  • 112007 Views
Shubham answered 1 year(s) , 2 month(s) ago

CAN YOU PLEASE GIVE ME SIMPLE EXAMPLES OF MONOCOTS AND DICOTS

Answer.

Monocots Seeds - Corn, Wheat, Maize, Rice, sugarcane, Bamboo, Barley, sorghum, ginger, banana, palm, orchid, Onion, garlic, coconut, palm, tulips, etc......

Asked by Devika

Feb 28

  • 3 Answers
  • 33 Likes
  • 110908 Views
Yuvraj answered 1 year(s) , 2 month(s) ago

What is the fullform of CPCT?

Sol:
The full form of CPCT is Corresponding parts of Congruent Triangles.

Asked by Sunil

Sep 18

  • 8 Answers
  • 32 Likes
  • 109031 Views
Swathi answered 3 year(s) , 11 month(s) ago

Atomic masses of first 30 elements?

It is not possible to give the atomic masses of all the elements. Here iam giving the atomic masses of first 30 elements in the periodic table.
Element Atomic number Atomic mass Hydrogen  1 1 Hel...

Asked by Mragisha

Dec 17

  • 1 Answer
  • 23 Likes
  • 105159 Views
Jiptesh commented 1 year(s) , 2 month(s) ago

Explain the process of conversion of milk into curd by lactobaccilus.

Milk is converted into curd or yogurt by the process of fermentation. Milk consists of globular proteins called casein. The curd forms because of the chemical reaction between the lactic acid bacteria and casei...

Asked by Arjun

Jul 20

  • 33 Answers
  • 37 Likes
  • 104142 Views
Priyanshu answered 1 year(s) , 1 month(s) ago

What are the values of log from 1 to 10?

log 1 = 0
log 2 = 0.3010
log 3 = 0.4771
log 4 = 0.6020
log 5 = 0.6989
log 6 = 0.7781
log 7 = 0.8450
log 8 = 0.9030
log 9 = 0.9542
log 10 =...

Asked by Yash

Jan 18

  • 3 Answers
  • 10 Likes
  • 96406 Views
Syeda answered 1 year(s) , 6 month(s) ago

Editing

EDITING
POINTS TO REMEMBER
1. Editing is generally done during proof reading.
 2. It can be of two types – Error or Omission
3. A short text with is one error/...

Asked by Krish

Sep 23

  • 2 Answers
  • 17 Likes
  • 95779 Views
Syeda answered 1 year(s) , 5 month(s) ago

Find 6 rational numbers between root 2 and root 3

We know
Root 2 = 1.414
Root 3 = 1.732

Now, we can write n number of rational number between these. That is just greater than 1.414 and less than 1.732 and it should be terminatin...

Asked by Srinivasarao

Jul 10

  • 5 Answers
  • 18 Likes
  • 95222 Views
Priyanshu answered 1 year(s) , 4 month(s) ago

what is the derivation of mirror formula of concave and convex mirror?

Consider the shown figure where O is a point object and I is corresponding image.
CB is normal to the mirror at B.
By laws of reflection,

For small aperture...

Asked by Chayanika

Nov 16

  • 6 Answers
  • 23 Likes
  • 93975 Views
Like NextGurukul? Also explore our advanced self-learning solution LearnNext
Offered for classes 6-12, LearnNext is a popular self-learning solution for students who strive for excellence
Explore
Animated Video
lessons
All India
Test Series
Interactive Video
Experiments
Best-in class
books

Join India's most happening

Educational community