question_answer1) Which one of the following are prime numbers?
A) 2, 5, 9 done clear
B) 5, 6, 11 done clear
C) 4, 5, 7 done clear
D) 2, 3, 5 done clear
E) None of these done clear
View Solution play_arrowA) 3 done clear
B) 4 done clear
C) 5 done clear
D) 2 done clear
E) None of these done clear
View Solution play_arrowquestion_answer3) Find the smallest number that is divisible by both 225 and 625.
A) 5525 done clear
B) 5625 done clear
C) 3025 done clear
D) 7225 done clear
E) None of these done clear
View Solution play_arrowquestion_answer4) Which one of the following sets contains all the prime numbers between 1 to 20?
A) {1, 2, 3, 5, 7, 9, 11, 17, 19} done clear
B) {2, 3, 5, 7, 11, 13, 17, 19} done clear
C) {2, 5, 7, 9, 11, 13, 17, 19} done clear
D) {3, 5, 7, 9, 11, 13, 17, 19} done clear
E) None of these done clear
View Solution play_arrowA) 1 done clear
B) 2 done clear
C) 3 done clear
D) 4 done clear
E) None of these done clear
View Solution play_arrowA) Perfect number done clear
B) Prime number done clear
C) Composite number done clear
D) All of these done clear
E) None of these done clear
View Solution play_arrowquestion_answer7) Find five multiple of 2384.
A) 4768, 7152, 9530, 11920, 14304 done clear
B) 4768, 7152, 9536, 11924, 14304 done clear
C) 4768, 7152, 9536, 11920, 16304 done clear
D) 4768, 7152, 9536, 11920, 14304 done clear
E) None of these done clear
View Solution play_arrowquestion_answer8) If the two numbers have only one common factor, the numbers are called ______
A) Perfect numbers done clear
B) Prime numbers done clear
C) Composite numbers done clear
D) Relatively co-prime numbers done clear
E) None of these done clear
View Solution play_arrowA) 1 done clear
B) 5 done clear
C) 7 done clear
D) 10 done clear
E) None of these done clear
View Solution play_arrowquestion_answer10) Which one of the following in not a composite number?
A) 92 done clear
B) 97 done clear
C) 104 done clear
D) 57 done clear
E) None of these done clear
View Solution play_arrowquestion_answer11) Which one of the following sets has contained all the factors of 40?
A) {1, 2, 3, 4, 5, 8, 20, 40} done clear
B) {1, 2, 4, 5, 8, 10, 40} done clear
C) {1, 2, 4, 5, 8, 10, 20} done clear
D) {1, 2, 4, 5, 8, 10, 20, 40} done clear
E) None of these done clear
View Solution play_arrowquestion_answer12) Is 15 a factor of 4335?
A) Yes done clear
B) No done clear
C) Can?t say done clear
D) All of these done clear
E) None of these done clear
View Solution play_arrowquestion_answer13) Find the common multiple of 7 and 9.
A) 63 done clear
B) 126 done clear
C) 189 done clear
D) 215 done clear
E) None of these done clear
View Solution play_arrowquestion_answer14) How many factors does 50 has?
A) 4 done clear
B) 5 done clear
C) 6 done clear
D) 7 done clear
E) None of these done clear
View Solution play_arrowquestion_answer15) Which one of the following is a factor of 19754?
A) 34 done clear
B) 27 done clear
C) 18 done clear
D) 26 done clear
E) None of these done clear
View Solution play_arrowquestion_answer16) Find the greatest number that divides 24, 28, 30, and 36 remainder.
A) 2 done clear
B) 4 done clear
C) 6 done clear
D) 8 done clear
E) None of these done clear
View Solution play_arrowquestion_answer17) Find the least number which is completely divisible by both 56 and 63.
A) 504 done clear
B) 209 done clear
C) 603 done clear
D) 412 done clear
E) None of these done clear
View Solution play_arrowquestion_answer18) Product of two numbers is 54. If one of the numbers is 3, find the other number.
A) 6 done clear
B) 9 done clear
C) 18 done clear
D) 54 done clear
E) None of these done clear
View Solution play_arrowquestion_answer19) Which one of the following is not a composite number?
A) 92 done clear
B) 97 done clear
C) 104 done clear
D) 57 done clear
E) None of these done clear
View Solution play_arrowA) 160 done clear
B) 170 done clear
C) 152 done clear
D) 165 done clear
E) None of these done clear
View Solution play_arrowquestion_answer21) What is the multiple of 17 after 13?
A) 141 done clear
B) 201 done clear
C) 151 done clear
D) 221 done clear
E) None of these done clear
View Solution play_arrowquestion_answer22) Which one of the following options divide 8722 completely?
A) 45, 56 done clear
B) 56, 65 done clear
C) 67, 78 done clear
D) 89, 98 done clear
E) None of these done clear
View Solution play_arrowA) Prime number done clear
B) Composite number done clear
C) Perfect number done clear
D) All of these done clear
E) None of these done clear
View Solution play_arrowquestion_answer24) Find the greatest number which divide 2808 and 2880 completely.
A) 36 done clear
B) 52 done clear
C) 66 done clear
D) 72 done clear
E) None of these done clear
View Solution play_arrowA) 8 done clear
B) 12 done clear
C) 16 done clear
D) 20 done clear
E) None of these done clear
View Solution play_arrowA) 574 done clear
B) 643 done clear
C) 335 done clear
D) All of these done clear
E) None of these done clear
View Solution play_arrowquestion_answer27) C is the product of A and B. Which one of the following is not true?
A) A is a factor of C done clear
B) B is a factor of C done clear
C) C is a common multiple of both A and B done clear
D) A is a common factor of B and C done clear
E) None of these done clear
View Solution play_arrowA) 20 done clear
B) 40 done clear
C) 60 done clear
D) 80 done clear
E) None of these done clear
View Solution play_arrowA) 22915 done clear
B) 22923 done clear
C) 22927 done clear
D) 22929 done clear
E) None of these done clear
View Solution play_arrowA) 6 m done clear
B) 8 m done clear
C) 10 m done clear
D) 12 m done clear
E) None of these done clear
View Solution play_arrowquestion_answer31) What are the prime factor of 51?
A) 17 and 3 done clear
B) 17 and 2 done clear
C) 16 and 6 done clear
D) 25 and 2 done clear
E) None of these done clear
View Solution play_arrowquestion_answer32) Write 69 as the product of two or more primes.
A) \[23\times 3\] done clear
B) \[23\times 6\] done clear
C) \[27\times 5\] done clear
D) \[21\times 5\] done clear
E) None of these done clear
View Solution play_arrowquestion_answer33) Find the distinct prime factors of 144.
A) 2 and 3 done clear
B) 2 and 5 done clear
C) 3 and 5 done clear
D) 5 and 7 done clear
E) None of these done clear
View Solution play_arrowquestion_answer34) Which two numbers are factors of 44?
A) 11 and 4 done clear
B) 11 and 3 done clear
C) 11 and 5 done clear
D) 12 and 3 done clear
E) None of these done clear
View Solution play_arrowquestion_answer35) Which number is a factor of 9?
A) 2 done clear
B) 3 done clear
C) 4 done clear
D) 5 done clear
E) None of these done clear
View Solution play_arrowquestion_answer36) Which number is a multiple of 7?
A) 62 done clear
B) 24 done clear
C) 45 done clear
D) 49 done clear
E) None of these done clear
View Solution play_arrowquestion_answer37) Which number is a multiple of 6?
A) 32 done clear
B) 45 done clear
C) 24 done clear
D) 20 done clear
E) None of these done clear
View Solution play_arrowquestion_answer38) What are the first two multiples of 12?
A) 12 and 24 done clear
B) 12 and 26 done clear
C) 12 and 40 done clear
D) 12 and 36 done clear
E) None of these done clear
View Solution play_arrowquestion_answer39) Find all the factors of 18?
A) 1, 2, 3, 6, 9, 18 done clear
B) 1, 2, 4, 5, 8 done clear
C) 1, 8, 9, 7, 18 done clear
D) 1, 8, 5, 16 done clear
E) None of these done clear
View Solution play_arrowquestion_answer40) What is the name of the term which completely divides the other number?
A) Factor done clear
B) Decimal done clear
C) Multiple done clear
D) All of these done clear
E) None of these done clear
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