Explanation

The difference between +16 and +28 is:

+16 - (+28) = +16 - 28 = -12

Explanation

On the number line, Point X is clearly positioned at -4, which is four units left of 0.

Explanation

 There are 3 feet in 1 yard. 

Explanation

A set with no elements is commonly referred to as a null set, empty set, or void set.

All these terms mean the same: a set with zero elements, usually denoted by Ø or { }.

Explanation

Zakat is typically calculated as 2.5% of the total amount, which can also be expressed as 1/40.

So, Zakat on Rs. x is:

1/40x

Explanation

Explanation

The difference is 29 - 23 = 6

Explanation

There are 14 numbers between 1 and 100 that are divisible by 7.

Numbers between 1 and 100 divisible by 7:

7×1=7

7×2=14

7×3=21

7×4=28

7×5=35

7×6=42

7×7=49

7×8=56

7×9=63

7×10=70

7×11=77

7×12=84

7×13=91

7×14=98

Explanation

Equal sets must have exactly the same elements.

Same number but different elements means they are not equal → A ≠ B.

Explanation

To convert the decimal number 139 to binary:

139 ÷ 2 = 69 remainder 1

69 ÷ 2 = 34 remainder 1

34 ÷ 2 = 17 remainder 0

17 ÷ 2 = 8 remainder 1

8 ÷ 2 = 4 remainder 0

4 ÷ 2 = 2 remainder 0

2 ÷ 2 = 1 remainder 0

1 ÷ 2 = 0 remainder 1

Reading the remainders from bottom to top:

10001011