MCQ 11 Mark
Which of the following clock timing forms a palindrome?
- A10:01
- B11:21
- C12:51
- D10:22
Answer
View full question & answer→A. 10:01
Questions
M.C.Q. [1 Marks Each]
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Test yourself on this topic
22 questions · timed · auto-graded
MCQ 21 Mark
In the number line pattern, if you are moving from 5 to 15 and then from 15 to 25, what will be the number after moving from 25 with the same pattern?
- A30
- B35
- C40
- D45
Answer
View full question & answer→B. 35
MCQ 31 Mark
If you subtract the smallest prime number from 15, What is the result?
- A12
- B13
- C14
- D10
Answer
View full question & answer→B. 13
MCQ 41 Mark
What is the sum of the smallest two-digit number and the largest one-digit number?
- A19
- B20
- C21
- D10
Answer
View full question & answer→A. 19
MCQ 51 Mark
Which of the following is a Kaprekar constant?
- A4176
- B7614
- C6174
- D1476
Answer
View full question & answer→C. 6174
MCQ 61 Mark
Which of the following is a palindromic number?
- A848
- B123
- C401
- D236
Answer
View full question & answer→A. 848
MCQ 71 Mark
Which of the following numbers is both a multiple of 7 and an even number?
- A14
- B21
- C35
- D49
Answer
View full question & answer→A. 14
MCQ 81 Mark
What is the next number in the sequence
2, 4, 8,16, …….. ?
2, 4, 8,16, …….. ?
- A18
- B32
- C24
- D34
Answer
View full question & answer→B. 32
MCQ 91 Mark
What is the result of multiplying the largest single-digit number by 3?
- A18
- B21
- C27
- D30
Answer
View full question & answer→C. 27
MCQ 101 Mark
Which of the following number is a multiple of 6?
- A24
- B32
- C45
- D53
Answer
View full question & answer→A. 24
MCQ 111 Mark
- A86
- B43
- C94
- D56
Answer
View full question & answer→C. 94
MCQ 121 Mark
What is the correct order of placing the numbers 2180, 9950, 3050 on a number line?
- A2180, 3050, 9950
- B3050, 2180, 9950
- C9950, 3050, 2180
- D2180, 9950, 3050
Answer
View full question & answer→A. 2180, 3050, 9950
Explanation:
The numbers 2180, 9950 and 3050 should be placed in ascending order on the number line as 2180, 3050, and 9950.
Hence correct answer is option (a).
Explanation:
The numbers 2180, 9950 and 3050 should be placed in ascending order on the number line as 2180, 3050, and 9950.
Hence correct answer is option (a).
MCQ 131 Mark
Which of the following numbers is a supercell in the grid [45, 78, 92, 31, 60]?
- A45
- B78
- C92
- D60
Answer
View full question & answer→C. 92
Explanation:
A supercell is a number in a grid that is larger than all of its neighboring numbers. In the given grid, 92 is greater than 78 (to its left) and 31 (to its right), making it a supercell.
Hence correct answer is option (c).
Explanation:
A supercell is a number in a grid that is larger than all of its neighboring numbers. In the given grid, 92 is greater than 78 (to its left) and 31 (to its right), making it a supercell.
Hence correct answer is option (c).
MCQ 141 Mark
By using dot (.) patterns, which of the following numbers can be arranged in all the three ways namely a line, a triangle and a rectangle?
- A9
- B10
- C11
- D12
Answer
View full question & answer→B. 10
Explanation:
Explanation:
MCQ 151 Mark
Which of the following is the correct sum of digits for the number 176?
- A12
- B14
- C16
- D17
Answer
View full question & answer→B. 14
Explanation:
The sum of the digits of 176 is 1 + 7 + 6 = 14.
Hence correct answer is option (b).
Explanation:
The sum of the digits of 176 is 1 + 7 + 6 = 14.
Hence correct answer is option (b).
MCQ 161 Mark
What is the Kaprekar constant for 4-digit numbers?
- A495
- B6174
- C8127
- D8372
Answer
View full question & answer→B. 6174
Explanation:
The Kaprekar constant for 4-digit numbers is 6174.
Hence correct answer is option (b).
Explanation:
The Kaprekar constant for 4-digit numbers is 6174.
Hence correct answer is option (b).
MCQ 171 Mark
The total number of 4-digit numbers is
- A8999
- B9000
- C8000
- D9999
Answer
View full question & answer→B. 9000
Explanation:
We know that the smallest four-digit number = 1,000. Largest four-digit number = 9,999. So the total number of four-digit numbers = [9,999 – 1,000] + 1 = 9,000.
Hence correct answer is option (b).
Explanation:
We know that the smallest four-digit number = 1,000. Largest four-digit number = 9,999. So the total number of four-digit numbers = [9,999 – 1,000] + 1 = 9,000.
Hence correct answer is option (b).
MCQ 181 Mark
The largest 5-digit number having only three different digits is
- A98978
- B99897
- C99987
- D98799
Answer
View full question & answer→C. 99987
Explanation:
In the given options there are three numbers used 9, 8 and 7. To get the largest of 5-digit we have to arrange the numbers in descending order. Then, from the given options 99987 is the largest of 5-digit number. Hence correct answer is option (c).
Explanation:
In the given options there are three numbers used 9, 8 and 7. To get the largest of 5-digit we have to arrange the numbers in descending order. Then, from the given options 99987 is the largest of 5-digit number. Hence correct answer is option (c).
MCQ 191 Mark
The largest 4-digit number, using any one digit twice, from digits 5, 9, 2 and 6 is
- A9652
- B9562
- C9659
- D9965
Answer
View full question & answer→D. 9965
Explanation:
Using 9 as twice from 5, 9, 2 and 6, then the number is 9965.
Hence correct answer is option (d).
Explanation:
Using 9 as twice from 5, 9, 2 and 6, then the number is 9965.
Hence correct answer is option (d).
MCQ 201 Mark
What is the smallest’4-digit number?
- A1000
- B1001
- C1100
- D1010
Answer
View full question & answer→A. 1000
Explanation:
The smallest 4-digit number is 1000. Hence correct answer is option (a).
Explanation:
The smallest 4-digit number is 1000. Hence correct answer is option (a).
MCQ 211 Mark
How many times does the digit ‘7’ appear when writing all the numbers from 1 to 100?
- A10
- B15
- C20
- D25
Answer
View full question & answer→C. 20
Explanation:
The digit ‘7’ appears in the 7th, 17th, 27th, 37th, 47th, 57th, 67th, 70-79 (10 times), and 87th, 97th, totaling 20 times.
Hence correct answer is option (c).
Explanation:
The digit ‘7’ appears in the 7th, 17th, 27th, 37th, 47th, 57th, 67th, 70-79 (10 times), and 87th, 97th, totaling 20 times.
Hence correct answer is option (c).
MCQ 221 Mark
What is the largest number that can be formed using the digits 6382?
- A8632
- B8362
- C8623
- D8236
Answer
View full question & answer→A. 8632
Explanation:
To form the largest number, arrange the digits in descending order. The largest number formed by 6382 is 8632.
Hence correct answer is option (a).
Explanation:
To form the largest number, arrange the digits in descending order. The largest number formed by 6382 is 8632.
Hence correct answer is option (a).