DATA HANDLING
« First Topic in Last Topic in »
For More Updates join with Us
DATA HANDLING

300278 The mean of 20 observations is 12.5 by error one observation was noted -15 instead then the correct mean is:

1 11.75
2 11
3 14
4 13.25
DATA HANDLING

300279 A man spends equal amount on purchasing three kind of pens at the rate Rs. 5 per pen, Rs. 10 per pen and Rs. 20 per pen. The average cost of one pen is:

1 Rs. 10
2 \(\text{Rs. }\frac{35}{3}\)
3 \(\text{Rs. }\frac{60}{7}\)
4 None of these
DATA HANDLING

300280 Three years ago the average age of the family of 5 members was 17 years A baby having been born the average age of the family is the same today What is the baby today?

1 4 years
2 3 years
3 2 years
4 1 year
DATA HANDLING

300281 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mean is the value which is the representative of the whole group.
Reason (R): Mean of 43,51,50,57,54 is 51.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
NEET DIGITAL LIBRARY
DATA HANDLING

300278 The mean of 20 observations is 12.5 by error one observation was noted -15 instead then the correct mean is:

1 11.75
2 11
3 14
4 13.25
DATA HANDLING

300279 A man spends equal amount on purchasing three kind of pens at the rate Rs. 5 per pen, Rs. 10 per pen and Rs. 20 per pen. The average cost of one pen is:

1 Rs. 10
2 \(\text{Rs. }\frac{35}{3}\)
3 \(\text{Rs. }\frac{60}{7}\)
4 None of these
DATA HANDLING

300280 Three years ago the average age of the family of 5 members was 17 years A baby having been born the average age of the family is the same today What is the baby today?

1 4 years
2 3 years
3 2 years
4 1 year
DATA HANDLING

300281 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mean is the value which is the representative of the whole group.
Reason (R): Mean of 43,51,50,57,54 is 51.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
Join With Us for More Updates
DATA HANDLING

300278 The mean of 20 observations is 12.5 by error one observation was noted -15 instead then the correct mean is:

1 11.75
2 11
3 14
4 13.25
DATA HANDLING

300279 A man spends equal amount on purchasing three kind of pens at the rate Rs. 5 per pen, Rs. 10 per pen and Rs. 20 per pen. The average cost of one pen is:

1 Rs. 10
2 \(\text{Rs. }\frac{35}{3}\)
3 \(\text{Rs. }\frac{60}{7}\)
4 None of these
DATA HANDLING

300280 Three years ago the average age of the family of 5 members was 17 years A baby having been born the average age of the family is the same today What is the baby today?

1 4 years
2 3 years
3 2 years
4 1 year
DATA HANDLING

300281 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mean is the value which is the representative of the whole group.
Reason (R): Mean of 43,51,50,57,54 is 51.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.
For More Updates join with Us
DATA HANDLING

300278 The mean of 20 observations is 12.5 by error one observation was noted -15 instead then the correct mean is:

1 11.75
2 11
3 14
4 13.25
DATA HANDLING

300279 A man spends equal amount on purchasing three kind of pens at the rate Rs. 5 per pen, Rs. 10 per pen and Rs. 20 per pen. The average cost of one pen is:

1 Rs. 10
2 \(\text{Rs. }\frac{35}{3}\)
3 \(\text{Rs. }\frac{60}{7}\)
4 None of these
DATA HANDLING

300280 Three years ago the average age of the family of 5 members was 17 years A baby having been born the average age of the family is the same today What is the baby today?

1 4 years
2 3 years
3 2 years
4 1 year
DATA HANDLING

300281 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Mean is the value which is the representative of the whole group.
Reason (R): Mean of 43,51,50,57,54 is 51.

1 Both A and R are true and R is the correct explanation of A.
2 Both A and R are true but R is not the correct explanation of A.
3 A is true but R is false.
4 A is false but R is true.