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Compute cost of living Index number.
asked
Jan 3, 2018
in
Class 12
by
kratos
class-12
index numbers
+3
votes
0
answers
A Joker’* cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps.
asked
Jan 3, 2018
in
Class 9
by
kratos
volume and surface area of solids
cbse
class-9
surface areas and volumes
surface areas and volume of a right circular cone
+3
votes
0
answers
A metal whose work function is 2 eV is illuminated by light of wavelength 3 × 10^-7 m. Calculate
asked
Jan 3, 2018
in
JEE
by
kratos
dual nature of radiation and matter
class-12
jee
jee mains
+1
vote
0
answers
E°cell for the given redox reaction is 2.71 V Mg(*) Cu^2+ (0.01M)→ Mg^2+ (0.001M) Cu(*) Calculate Ecell for the reaction.
asked
Jan 3, 2018
in
Chemistry
by
kratos
batteries
isc
cbse
redox reactions & electrochemistry
jee
icse
electrolysis
class-12
electro chemistry
+3
votes
0
answers
All the ***** face cards are removed from a pack of 52 cards.
asked
Jan 3, 2018
in
Class 10
by
kratos
class-10
probability
cbse
+3
votes
0
answers
(D^2+4)y=sin^2+x^4
asked
Jan 3, 2018
in
Mathematics
by
kratos
+1
vote
0
answers
A car moving with a speed of 50 kmh^-1 can be stopped by brakes after at least 6 m. What will be the minimum stopping distance
asked
Jan 3, 2018
in
Class 12
by
kratos
motion in a straight line
neet
class-11
jee
description of motion in one dimension
kinematics
jee mains
+1
vote
0
answers
Determine graphically whether the system of equations x – 2y = 2, 4x – 2y = 5 is consistent or in-consistent.
asked
Jan 3, 2018
in
Class 10
by
kratos
pair of linear equations in two variables
class-10
+1
vote
0
answers
If y = (sin^–1 x)^2, prove that: (1–x^2) y2–xy1–2=0
asked
Jan 3, 2018
in
Class 12
by
kratos
class-12
derivatives
+2
votes
0
answers
If R = 250x + 45x^2 – x^3, (R = Total Revenue, x = no. of unit) what will be the Marginal Revenue if x = 25 unit
asked
Jan 3, 2018
in
Class 12
by
kratos
class-12
application of derivative
+2
votes
0
answers
A *** is thrown three times. Find P(A/B) and P (B/A), if A = 4 appears on the third toss, B = 6 and 5 appear respectively on first two tosses.
asked
Jan 3, 2018
in
Class 12
by
kratos
class-12
probability
+3
votes
0
answers
Explain the variation of g with depth from the Earth’* surface.
asked
Jan 3, 2018
in
Class 11
by
kratos
class-11
gravitation
+1
vote
0
answers
1. What is Osmotic pressure and how is it related to the molecular mass of a non volatile substances? 2. What advantage the osmotic
asked
Jan 3, 2018
in
Class 12
by
kratos
class-12
class-11
solutions
+1
vote
0
answers
Calculate the number of molecules present in 1. 11g of CO2 .
asked
Jan 3, 2018
in
Class 11
by
kratos
cbse
class-11
molecules
class-9
atomic structure
atoms
+1
vote
0
answers
Three containers A, B and C are having mixtures of milk and water in the ratio 1 : 5, 3 : 5 and 5 : 7 respectively.
asked
Jan 3, 2018
in
Class 12
by
kratos
ratio and proportion
class-8
class-10
real numbers
class-12
+3
votes
0
answers
What is the Bulk modulus for a perfect rigid body?
asked
Jan 3, 2018
in
Class 11
by
kratos
mechanical properties of solids
class-11
+1
vote
0
answers
Evaluate: cos 7x cos 6x
asked
Jan 3, 2018
in
Class 12
by
kratos
indefinite integral
class-12
+3
votes
0
answers
What is power?
asked
Jan 3, 2018
by
kratos
class-8
energy
its forms
+2
votes
0
answers
Draw a pie-diagram representing the relative frequencies (expressed as percentage) of the eight classes 12.6, 18.2, 17.5, 20.3, 2.8, 4.2, 9.8, 14.7
asked
Jan 3, 2018
by
kratos
class-8
class-7
data handling
+2
votes
0
answers
A 5.0 m mol dm^–3 aqueous solution of KCl has a conductance of 0.55 mS when measured in a cell constant 1.3 cm^–1.
asked
Jan 3, 2018
in
Chemistry
by
kratos
jee main 2021
jee
jee main
class-12
electro chemistry
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