Explanation

To find the gross price before a 3% discount, when the net price is Rs. 500, use the formula:

Gross Price = Net Price / (1 - Discount Rate)

= 500 / (1 - 0.03)  

= 500 / 0.97  

≈ Rs. 515.46

Explanation

The basic formula for simple interest is: Principal x Rate x Time

This formula calculates the interest earned or paid on a principal amount over a specific period of time.

Explanation

 We need to calculate:

Step 1: Find the Values

From trigonometric values:

• sin90∘=1
• cos90∘=0

Step 2: Multiply

Final Answer:

0

Explanation

In a proportion of the form a : b :: c : d, the terms a and d are called the extremes, while b and c are called the means.

So, the ratio a : d (the first and the last terms) is called the Extreme Proportion.

Explanation

To find the median, let's first arrange the observations in order:

3, 3, 4, 4, 5, 6, 8

Since there are 7 observations (an odd number), the median is the middle value, which is the 4th observation:

3, 3, 4, 4, 5, 6, 8

Explanation

Explanation

Explanation

Explanation

When a coin is tossed twice, the possible outcomes are:

HH, HT, TH, TT

The favorable outcomes for getting one Head and one Tail are:

HT, TH

There are 2 favorable outcomes out of a total of 4 possible outcomes.

Probability = Number of favorable outcomes / Total number of outcomes

= 2/4

= 1/2

Explanation

Gaj is a traditional unit of length commonly used in parts of South Asia.  

1 Gaj = 1 Yard (exactly).