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Recent questions tagged class-10
+1
vote
1
answer
By selling a chair for Rs. 75, Mohan gained as much per cent as its cost. Calculate the cost of the chair.
asked
Nov 28, 2018
in
Class 10
by
kratos
class-8
quadratic equations
class-10
icse
profit and loss
+1
vote
1
answer
Is this, a “well-formed” XML document?
asked
Nov 28, 2018
in
Class 10
by
kratos
xml
class-10
+2
votes
1
answer
Fill in the blanks with the help of words given in bracket after each sentence.
asked
Nov 28, 2018
in
Class 10
by
kratos
class-8
class-10
icse
pollution of air and water
electrolysis
+3
votes
1
answer
Which term of the AP 21, 18, 15, …… is -81?
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
arithmetic progression
icse
cbse
+2
votes
1
answer
If secθ=x+1/4x, then prove that secθ+tanθ=2x or 1/2x.
asked
Nov 28, 2018
in
Class 10
by
kratos
trigonometry
class-10
+2
votes
1
answer
A step up transformer is used on a 120 V line to provide a potential difference of 2400 V.
asked
Nov 28, 2018
in
Class 12
by
kratos
electromagnetic induction
neet
isc
jee
electro magnetism
class-10
icse
jee mains
electromagnetism
alternating current
class-12
+2
votes
1
answer
Without actual division, show that each of the following rational numbers is a terminating decimal. Express each in decimal form. 171/800
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
real numbers
+1
vote
1
answer
Distinguish between inherited traits and acquired traits giving one example of each.
asked
Nov 28, 2018
in
Class 10
by
kratos
cbse
class-10
heredity and evolution
+1
vote
1
answer
Consider the following statements: 1. Light of longer wavelength is scattered much more than the light of shorter wavelength.
asked
Nov 28, 2018
in
Class 10
by
kratos
cbse
csat
quadrilaterals
class-8
optics and sound
spectrum of light
class-10
icse
the human eye and the colourful world
+1
vote
1
answer
Solve the following quadratic equations by factorization: 25x(x+1)=-4
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
quadratic equations
+2
votes
1
answer
(a) A solution has a Ph of 7. Explain how you would: (i) increase its Ph; (ii) decrease its pH.
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
icse
acids bases and salts
cbse
+2
votes
1
answer
cot^-1[(cosα)^1/2] + tan^-1[(cosα)^1/2] = x then sinx =
asked
Nov 28, 2018
in
Class 12
by
kratos
trigonometry
class-12
class-10
+2
votes
1
answer
The practice of shifting cultivation is called ………….in Mexico.
asked
Nov 28, 2018
in
Class 12
by
kratos
cbse
class-9
class-10
icse
primary occupations
food security in india
class-12
+1
vote
1
answer
Describe the development of printing press after Gutenberg.
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
print culture and the modern world
+2
votes
1
answer
Chemical leaching is useful in the concentration of : (A) copper pyrites (B) bauxite (C) galena
asked
Nov 28, 2018
in
JEE
by
kratos
jee
class-10
jee mains
class-12
metallurgy
+2
votes
1
answer
Explain classification of elements into different blocks in the periodic table.
asked
Nov 28, 2018
in
Class 11
by
kratos
periodicity in properties
classification of elements
cbse
class-11
class-10
+3
votes
1
answer
Draw a neat labelled ray diagram to show the formation of image by a magnifying glass. State three
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
icse
refraction through a lens
+2
votes
1
answer
“You know not what you do. Do not Consent that Antony speak in his *******.”
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
julius caesar
cbse
+3
votes
1
answer
A working woman has often been termed a ‘super woman’. She balances both the family and work place.
asked
Nov 28, 2018
in
Class 12
by
kratos
cbse
enzymes
class-10
power sharing
class-12
+1
vote
1
answer
The opposite of gracefully (a) graceless (b) disgracefully
asked
Nov 28, 2018
in
Class 10
by
kratos
class-10
grandma climbs a tree
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