Advertisements
Advertisements
प्रश्न
Add the three numbers on each of these lines. What do you notice?
5 + 13 + 21 =
6 + 13 + 20 =
7 + 13 + 19 =
12 + 13 + 14 =
Advertisements
उत्तर
5 + 13 + 21 = 39
6 + 13 +20 = 39
7 + 13 + 19 = 39
12 + 13 + 14 = 39
On adding these numbers, it is noticed that the total of each such line is the same.
APPEARS IN
संबंधित प्रश्न
Look at the birth certificate of Bincy.
What is the registration number of Bincy's certificate?
When were you born?
Do you have a birth certificate? Ask your parents and make one for yourself.
Let us look at the calendar for the year 2020.
List the months which have 30 days.
Fill in the blanks with the correct year:
| 2017 | 2020 | 2019 | 2018 | 2021 | 2023 |
In which year were you in class II?
Which festival comes at the end of the year?
Is this magic possible on a 10 × 10 number chart? Go to the Chapter ‘Fun with Numbers’ and check.
On which day does this month end?
Is the 21st a Sunday?
How many Thursdays are there in this month?
