EASY
10th CBSE
IMPORTANT
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What is the least number that is divisible by all the natural numbers from 1 to 10 (both inclusive)

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Important Questions on Real Numbers

EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 1
The decimal representation of  71150 is
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10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 2
Which of the following rational number has a terminating decimal expansion?
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10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 3
On dividing a positive integer n by 9, we get 7 as remainder. What will be the remainder if (3n-1) is divided by 9?
MEDIUM
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 4
0.68¯+0.73¯=?
MEDIUM
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 5
Show that any number of the form 4n, n∊N can never end with the digit 0.
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 6
The HCF of two numbers is 27 and their LCM is 162. If one of the number is 81, find the other. 
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 7
Examine whether 1730 is a terminating decimal.
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>TEST YOURSELF>Q 8
Find the simplest form of 148185.