ICSE ICSE Class 7 - CISCE Question Bank Solutions for Mathematics

Which of the following represent the null set?

φ, {0}, 0, { }, {φ}

If A = {5, 7, 8, 9}; then B = {5, 8} is a subset of A?

If A = {5, 7, 8, 9}; then C = {0} is a subset of A?

If A = {5, 7, 8, 9}; then D = {7, 9, 10} is a subset of A?

If A = {5, 7, 8, 9}; then E = { } is a subset of A?

If A = {5, 7, 8, 9}; then F = {8, 7, 9, 5} is a subset of A?

If P = {2, 3, 4, 5}; then A = {3, 4} is proper subset of P?

If P = {2, 3, 4, 5}; then B = { } is proper subset of P?

If P = {2, 3, 4, 5}; then C = {23, 45} is proper subset of P?

If P = {2, 3, 4, 5}; then D = {6, 5, 4} is proper subset of P?

If P = {2, 3, 4, 5}; then E = {0} is proper subset of P?

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:

B ⊂ A

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true

C ⊆ A

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:

D ⊂ C

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:

D ⊄ A

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:

E ⊇ B

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:

A ⊇ B ⊇ E

Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set A.

Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set B.

Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set C.