Zero Error

Q.

Discuss the significance of measurement. Give examples where you use measurement. [3 MARKS]

Q. A pencil is placed next to a ruler such that the ends of the pencil are at $6.2cm$ and $13.9cm$ markings on the ruler. What is the length of this pencil?

1. $7.7cm$
2. $6.7cm$
3. $7.3cm$
4. $8.3cm$

Q. On a weighing machine, Alex's weight was determined to be $62\text{kg}$. After stepping away from the machine, Alex noticed that the reading displayed on the machine was $3\text{kg}$ rather than $0$. What is Alex's correct weight?​

1. $65\text{kg}$
2. $56\text{kg}$
3. $68\text{kg}$
4. $59\text{kg}$

Q. Can't we really measure a 30 cm line out of a 30 cm scale whose sides are broken or worn out?

Q. Find out the error in the following sentence, if any. If there is no error, your answer is 'E'.

1. A
2. B
3. E
4. C
5. D

Q. Find out the error in the following sentence, if any. If there is no error, your answer is 'E'.
Drawing the attention (A) of the public, (B) the leader said (C) that he should be listened. (D) No Error. (E)

1. A
2. B
3. D
4. C
5. E

Q. Find out the error in the following sentence, if any. If there is no error, mark your answer as 'E.
When the prince saw the princess (A) he cried out that he had (B) never seen such (C) a beautiful lady before. (D) No Error. (E)

1. A
2. B
3. C
4. D
5. E

Q. Being his sole companion, (a) I was the one to who (b) he naturally looked for help. (c) No ERROR. (d)

1. a
2. c
3. b
4. No ERROR

Q.

Select the correct option:

$1cm=$ ____ $mm$

1. 0.1

2. 10

3. 100

4. 0.01

Q. Find out the error in the following sentence, if any. If there is no error. your answer is 'E'.
The teacher asked (A) the students whether they could (B) tell the name of the man (C) who had been discovered America(D) No Error.(E)

1. B
2. C
3. A
4. D
5. E

Q. The weight of a boy on an analog weighing machine was found out to be $62kg$. After stepping down from the machine, the boy realized that the needle pointed at $3kg$ instead of $0$. The correct weight of the boy is ________.

1. $59kg$
2. $56kg$
3. $65kg$
4. $68kg$

Q. Find out which part of a sentence has an error. If their is no error, your answer is (D) i.e. No error.
She regards (A)/ negotiating prices with customers (B)/ as her special expertise. (C) No error (D)

1. B
2. C
3. D
4. A

Q. If I was the king, I would change the face of my country. No error.
(a) (b) (c) (d)

1. a
2. c
3. b
4. No error

Q. Find out the error in the following sentence, if any. If there is no error, your answer is 'E'.

1. E
2. B
3. C
4. A
5. D

Q. Choose the part of the sentence that has an error.
Though we were late, yet we entered the classroom.

1. Though
2. we were late,
3. yet we entered
4. the classroom.

Q. A pencil is placed next to a ruler such that the ends of the pencil are at $6.2cm$ and $13.9cm$ markings on the ruler. What is the length of this pencil?

1. $6.7cm$
2. $7.7cm$
3. $7.3cm$
4. $8.3cm$

Q. Zero error is an instrumental error.

1. True
2. False

Q. While measuring the length of an object, if the zero mark of a scale does not coincide with one of the ends of the object, then such an error is called _____ error.

1. instrumental
2. (a) and (b) above.
3. zero
4. parallax

Q. In the following sentence, some of the parts have errors and some have none. Find out which part of the sentence has an error.
Kiran as well as Kamal (a) are leaving (b) for Mumbai (c) No error (d)

1. a
2. b
3. c
4. d