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Question 1 of 10
1. Question
3,45,270 _______ 3,54,270
Correct
EXCELLENT!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: < Explanation: Step 1 : Compare the number of digits . The number with greater number of digits is greater. Step 2: If the number of digits in both the numbers are same then compare the digits with same place value from left to right .The number with greater digit in the same place is greater 
Question 2 of 10
2. Question
The smallest 7digit number formed by repeating the digits 6,8,3,9,1 is
Correct
WELL DONE!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: 1113689
Explanation:
Step 1 : Arrange the digits in ascending order.
Step2: Repeat the smallest digit on the left side to complete the number of digits.
6,8,3,9,1
Step1 : Arrange the digits in ascending order.
13689
Step2: Repeat the smallest digit on the left side to make it 7digit number.
1113689 
Question 3 of 10
3. Question
How many numbers have 5 digits?
Correct
WELL DONE!
Incorrect
EXCELLENT!
Correct Answer: 90000
Explanation: Number of numbers having 5digits =
(Greatest 5digit number – Smallest 5 digit number) + 1
= (99999 – 10000) + 1 = 89999 + 1 = 90000 
Question 4 of 10
4. Question
100 million = _________ crores
Correct
EXCELLENT!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: 10 crores
Explanation: 100 million = 100 ,000,000 = 10,00,00,000 
Question 5 of 10
5. Question
1 billion = _______ crores
Correct
WELL DONE!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer : 100 croresExplanation: B HM TM M HT TTH T H T U = TC C , TL L , TTh Th , H T U 10 billion = 1, 0 0 0, 0 0 0, 0 0 0 = 1 0 0, 0 0 , 0 0, 0 0 0

Question 6 of 10
6. Question
The successor of 32,54,678 is
Correct
WELL DONE!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: 32,54,679
Explanation: 32,54,678 +1 = 32,54,679 
Question 7 of 10
7. Question
The number that comes just before 100090 is
Correct
EXCELLENT!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: 100089
Explanation: 100090 1 = 100089 
Question 8 of 10
8. Question
The number that comes just before 400000
Correct
WELL DONE!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: 399999
Explanation: 400000 – 1 = 399999 
Question 9 of 10
9. Question
Expanded form of 9,72,86,453 is
Correct
WELL DONE!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer: 90000000 +7000000 + 200000+80000+6000+400+50+3
Explanation: 90000000 +7000000 + 200000+80000+6000+400+50+3 
Question 10 of 10
10. Question
Form the smallest 6digit number by repeating the digits 7,1,0,8
Correct
WELL DONE!
Incorrect
OOPS INCORRECT ANSWER!
Correct Answer:100078
Explanation:
Step 1 : Arrange the digits in ascending order. If 0 is one of the digits don’t place it on the leftmost side . Place the next largest digit as the leftmost digit.
Step2: Repeat the smallest digit on the left side to complete the number of digits. If 0 is one of the digits then repeat 0 from the second leftmost digit.
Step1: 1,0,7,8
Step 2 : 100078