Blog provides NCERT solutions, CBSE, NTSE, Olympiad study material, model test papers, important Questions and Answers asked in CBSE examinations. References to Educational Sites and resources.
Monday 1 September 2014
Sunday 31 August 2014
CBSE Class 9 - Science - CH 3 - GRAVITATION
GRAVITATION
credits: Dennis Nilson |
MCQs
Q1: An object moving in (upward) direction opposite to the gravitational force of earth performs _________
(a) accelerated motion
(b) motion with constant velocity
(c) oscillations
(d) retarded motion
Q2: The value of acceleration due to gravity of the surface of the earth is
(a) 2 m/s2
(b) 4.9 m/s2
(c) 9.8 m/s2
(d) 8 m/s2
Q3: The mass of an object __________
(a) varies at different locations
(b) remains constant
(c) can be measured using spring balance
(d) is in the direction of gravitational force.
Q4: The value of acceleration due to gravity at the poles
Wednesday 27 August 2014
CBSE Class 10 - English(Communication) - CH 13 - THE DEAR DEPARTED
THE DEAR DEPARTED
Q & A
Question 1: What are the reasons for the old people being "abused, harassed and abandoned" in India?
Answer : The old people feel very lonely and ignored. They often feel depressed. They feel that they have nobody to care for them. They cannot share their problems with anybody. Lives in metropolitan cities have left no time with members of the family to spend with each other.
Question 2: Given below are the main incidents in the play. They are in a jumbled order.
Arrange them in the sequence in which they occur in the play.
1. Victoria is asked to fetch the bunch of keys to the bureau to look for the insurance receipt.
2. Mrs. Slater instructs Victoria to put her white frock on with a black sash.
3. Mrs Slater discovers that grandfather is 'dead'.
4. The Slaters fetch the bureau and the clock from upstairs.
5. The family sits down to have tea.
6. Henry wears the new slippers of grandfather's
7. Grandfather comes to know how his daughters were in a hurry to divide his things between them.
8. Grandfather announces his intention to change his will and to marry Mrs. Shorrocks.
9. Grandfather comes down and is surprised to find the Jordans.
10. They discuss the obituary announcement in the papers and the insurance premium payment.
11. The Jordans arrive and learn the details of grandfather's 'demise' from the Slaters.
Answer:
3. Mrs Slater discovers that grandfather is 'dead'.
2. Mrs. Slater instructs Victoria to put her white frock on with a black sash.
6. Henry wears the new slippers of grandfather's
4. The Slaters fetch the bureau and the clock from upstairs.
11. The Jordans arrive and learn the details of grandfather's 'demise'from the Slaters.
5. The family sits down to have tea.
10. They discuss the obituary announcement in the papers and the insurance premium payment.
1. Victoria is asked to fetch the bunch of keys to the bureau to look for the insurance receipt.
9. Grandfather comes down and is surprised to find the Jordans.
7. Grandfather comes to know how his daughters were in a hurry to divide his things between them.
8. Grandfather announces his intention to change his will and to marry Mrs. Shorrocks.
Question 3: How does Mrs. Slater plan to outshine the Jordans? What does it reveal about her character?
Monday 25 August 2014
CBSE Class 6 - Geography - Ch2 - GLOBE : LATITUDES AND LONGITUDES
GLOBE : LATITUDES AND LONGITUDES
Globe By George Hodan (Public Domain) |
NCERT Book Solutions and other Q & A
Q1(MCQ): The value of the prime meridian is
(a) 90°
(b) 0°
(c) 60°
Answer: (b) 0° longitude
Q2(MCQ): The frigid zone lies near
(a) the Poles
(b) the Equator
(c) the Tropic of Cancer
Answer: (a) the Poles
Q3(MCQ): The total number of longitudes are
(a) 360
(b) 180
(c) 90
Answer: (a) 360
Q4(MCQ): The Antarctic circle is located in
(a) the Northern hemisphere
(b) the Southern hemisphere
(c) the Eastern hemisphere
Saturday 23 August 2014
CBSE Class 10 - Science - CH2 - Acids, Bases and Salts (MCQs)
Acids, Bases and Salts
credits:clker.com |
Q1: The most commonly used indicator in laboratory is
(a) Methyl Orange
(b) Litmus
(c) Phenolphtalein
(d) Universal Indicator
Q2: Which gas is released when a metal reacts with an acid?
(a) Cl2
(b) O2
(c) H2
(d) SO2
Q3: The strength of acid depends upon
(a) density of the acid
(b) oxygen atoms present
(c) number of hydrogen atoms present in the molecule
(d) concentration of H+ ions furnished by the acid
Q4: Which statement is incorrect?
(a) Acids have pH more than 7
(b) Acids give H+ ions in water
(c) Acid conduct electricity in aqueous solution
(d) Acids turn blue litmus red.
Q5: Which of the following substance is antacid?
(c) H2
(d) SO2
Q3: The strength of acid depends upon
(a) density of the acid
(b) oxygen atoms present
(c) number of hydrogen atoms present in the molecule
(d) concentration of H+ ions furnished by the acid
Q4: Which statement is incorrect?
(a) Acids have pH more than 7
(b) Acids give H+ ions in water
(c) Acid conduct electricity in aqueous solution
(d) Acids turn blue litmus red.
Q5: Which of the following substance is antacid?
Thursday 21 August 2014
CBSE Class 8 - Science - Ch 13 - Sound (MCQs)
Sound
MCQsQ1: In dholak sound is produced due to ...
(a) stretched membrane
(b) stretched strings
(c) air column
(d) vibration of air
Q2:The pitch of sound depends on the __________ of the vibrating body.
(a) amplitude
(b) noise
(c) frequency
(d) medium of propagation
Q3: Speed of sound in solids is ______ the speed of sound in liquids.
(a) same as
(b) greater than
(c) less than
(d) sometimes greater and sometimes less than
Q4: The human ear can hear sounds having frequency in range ...
(a) between 200 - 20,000 Hz
(b) between 20 - 2000 Hz
(c) between 200 - 2000 Hz
(d) between 20 - 20,000 Hz
Q5: The time taken to complete ___ oscillation(s) is called time period.
Wednesday 20 August 2014
CBSE Class 8/9/10/11/12 CTET - English Grammar - Reading Comprehension
Reading Comprehension
Directions: Read the following short passages. After each passage, you will find several questions based on what is stated or implied in the passages. Answer the questions that follow each passage.
Passage -1
Vehicles do not move about the roads for mysterious reasons of their Own. They move only because people want them to move in connection with the activities which the people are engaged in. Traffic is therefore a ‘function of activities’, and because, in towns, activities mainly take place in buildings, traffic in towns is a ‘function of buildings’, The implications of this line of reasoning are inescapable.Q1: Line 1 of the passage means that vehicles move on the roads
(a) for reasons difficult to understand.
(b) to serve specific purposes of people.
(c) in a haphazard fashion.
(d) in ways beyond our control.
Q2: The author says that traffic is a ‘function of activities’. He means that
(a) human activities are taking place.
(b) human activities are dependent on traffic.
(c) traffic is not dependent on human activities.
(d) traffic is connected with human activities.
Q3: The author suggests by his argument that
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