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प्रश्न
Number of primes between 1 to 100 is ______.
उत्तर
Number of primes between 1 to 100 is 25.
Explanation:
Prime numbers between 1 to 100 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97.
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संबंधित प्रश्न
Fill in the blank:
All natural numbers are _________
State true or false:
0 + 18= 18 + 0
Fill in the blank:
286 + 0 = ______
State True or False:
Every whole number is a natural number.
State True or False:
Every whole number x 1 = The whole number itself.
State True or False:
Commutativity and associativity are properties of addition for natural numbers and whole numbers both.
Write the identify number, if possible for subtraction.
Fill in the blank :
229 x ________ = 578 x 229
Fill in the blank :
23 x 56 = 20 x 56 + ______ x 56
Fill in the blanks :
98 x 273 – 75 x 273 = ( _____ ) x 273 =_____ x 273
Use distributive law to evaluate :
385 x 1004
Use distributive law to evaluate :
446 x 10002
Evaluate using properties :
548 x 98
Solve:
9 x 9 + 7 = 88
98 x 9 + 6 = 888
987 x 9 + 5 = 8888
Complete the following magic squares:
| 16 | 2 | ________ |
| _______ | 10 | ________ |
| _______ | _______ | 4 |
- In each of the following patterns, construct next figure.
- In each case, if n denotes the number of figure and F denotes the number of matchsticks used, find F in terms of n.
- Also find, in each case, how many matches are required to make the: 16th figure and 30th figure.
LCM of 10, 15 and 20 is ______.
The number of multiples of a given number is finite.
The LCM of two or more given numbers is the lowest of their common ______.
