ICSE ICSE Class 7 - CISCE Question Bank Solutions

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.

If A = {p, q, r}, then number of subsets of A = ______.

If B = {5, 4, 6, 8}, then number of proper subsets of B = ____.

If C = {0}, then number of subsets of C = _____.

If M = {x : x ∈ N and x < 3}, then M has _____ proper subsets.

Is zero a rational number? Can it be written in the form `P/q`, where p and q are integers and q ≠ 0?

Evaluate:  18 -(20 - 15 ÷ 3)

Evaluate: - 15 + 24 ÷ (15 - 13)

`35 – [15 + {14 - (13 + bar(2 - 1 + 3))}]`

`27- {13 + 4 - (8 + 4 - bar(1 + 3))}`

`32 - [43-{51 - (20 - bar(18 - 7))}]`