01. WHOLE NUMBERS
01. WHOLE NUMBERS

287487 The sum of zero and any rational number is ........

1 0
2 11
3 -1
4 the number itself
01. WHOLE NUMBERS

287488 The number of surjections from\(\text{ A }= {1, 2,...\text{n}},\text{ n} \leq 2\) onto B = {a, b} is:

1 \(^\text{n}\text{P}_2\)
2 \(2^\text{n}-2 \)
3 \(2^\text{n}-1 \)
4 \(\text{none of these}\)
01. WHOLE NUMBERS

287489 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): Zero is the smallest natural number.
Reason (R): Zero is the smallest whole number.

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.
01. WHOLE NUMBERS

287490 If x and y are co-primes, then their LCM is:

1 1
2 xyxy
3 xy
4 None of these.
01. WHOLE NUMBERS

287487 The sum of zero and any rational number is ........

1 0
2 11
3 -1
4 the number itself
01. WHOLE NUMBERS

287488 The number of surjections from\(\text{ A }= {1, 2,...\text{n}},\text{ n} \leq 2\) onto B = {a, b} is:

1 \(^\text{n}\text{P}_2\)
2 \(2^\text{n}-2 \)
3 \(2^\text{n}-1 \)
4 \(\text{none of these}\)
01. WHOLE NUMBERS

287489 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): Zero is the smallest natural number.
Reason (R): Zero is the smallest whole number.

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.
01. WHOLE NUMBERS

287490 If x and y are co-primes, then their LCM is:

1 1
2 xyxy
3 xy
4 None of these.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
01. WHOLE NUMBERS

287487 The sum of zero and any rational number is ........

1 0
2 11
3 -1
4 the number itself
01. WHOLE NUMBERS

287488 The number of surjections from\(\text{ A }= {1, 2,...\text{n}},\text{ n} \leq 2\) onto B = {a, b} is:

1 \(^\text{n}\text{P}_2\)
2 \(2^\text{n}-2 \)
3 \(2^\text{n}-1 \)
4 \(\text{none of these}\)
01. WHOLE NUMBERS

287489 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): Zero is the smallest natural number.
Reason (R): Zero is the smallest whole number.

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.
01. WHOLE NUMBERS

287490 If x and y are co-primes, then their LCM is:

1 1
2 xyxy
3 xy
4 None of these.
01. WHOLE NUMBERS

287487 The sum of zero and any rational number is ........

1 0
2 11
3 -1
4 the number itself
01. WHOLE NUMBERS

287488 The number of surjections from\(\text{ A }= {1, 2,...\text{n}},\text{ n} \leq 2\) onto B = {a, b} is:

1 \(^\text{n}\text{P}_2\)
2 \(2^\text{n}-2 \)
3 \(2^\text{n}-1 \)
4 \(\text{none of these}\)
01. WHOLE NUMBERS

287489 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): Zero is the smallest natural number.
Reason (R): Zero is the smallest whole number.

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.
01. WHOLE NUMBERS

287490 If x and y are co-primes, then their LCM is:

1 1
2 xyxy
3 xy
4 None of these.