question_answer1) The least common multiple of 9, 18 and 36 is 'm'. Identify the value of m.
A) 36 done clear
B) 18 done clear
C) 27 done clear
D) 72 done clear
View Solution play_arrowquestion_answer2) Identify the common multiples of 6 and 18.
A) 84 and 96 done clear
B) 90 and 120 done clear
C) 162 and 180 done clear
D) 156 and 218 done clear
View Solution play_arrowquestion_answer3) The H.C.F. of 72 and 96 is 'p'. What is the value of 'p'?
A) 16 done clear
B) 24 done clear
C) 18 done clear
D) 12 done clear
View Solution play_arrowquestion_answer4) Identify the sum of the first 4 multiples of 9.
A) 36 done clear
B) 27 done clear
C) 54 done clear
D) 90 done clear
View Solution play_arrowA) 30 done clear
B) 150 done clear
C) 45 done clear
D) 50 done clear
View Solution play_arrowquestion_answer6) Which of the following is the H.C.F. of 11 and 15?
A) 165 done clear
B) 11 done clear
C) 15 done clear
D) 1 done clear
View Solution play_arrowA) 180 done clear
B) 360 done clear
C) 540 done clear
D) 1260 done clear
View Solution play_arrowA) 4 done clear
B) 7 done clear
C) 9 done clear
D) 13 done clear
View Solution play_arrowquestion_answer9) Which of these prime factorizations is correct?
A) \[96=2\times 2\times 2\times 2\times 2\times 2\times 3\] done clear
B) \[91=7\times 13\] done clear
C) \[192=2\times 2\times 2\times 2\times 2\times 3\times 5\] done clear
D) \[324=2\times 2\times 2\times 2\times 2\times 2\times 2\times 2\] done clear
View Solution play_arrowquestion_answer10) Three numbers are in the ratio \[1:2:3\]and their H.C.F. is 12. Find the numbers.
A) \[4,\text{ }8,\text{ }12\] done clear
B) \[5,\text{ }10,\text{ }15\] done clear
C) \[10,\text{ }20,\text{ }30\] done clear
D) \[12,\text{ }24,\text{ }36\] done clear
View Solution play_arrowquestion_answer11) What is the G.C.D of two consecutive odd numbers?
A) 3 done clear
B) 5 done clear
C) 1 done clear
D) 15 done clear
View Solution play_arrowA) 16 done clear
B) 18 done clear
C) 20 done clear
D) 24 done clear
View Solution play_arrowA) \[400\text{ }c{{m}^{2}}\] done clear
B) \[625\text{ }c{{m}^{2}}\] done clear
C) \[225\text{ }c{{m}^{2}}\] done clear
D) \[169\text{ }c{{m}^{2}}\] done clear
View Solution play_arrowA) \[0.10\text{ }kg\] done clear
B) \[0.11\text{ }kg\] done clear
C) \[0.024\text{ }kg\] done clear
D) \[0.24\text{ }kg\] done clear
View Solution play_arrowA) \[\frac{1}{27}\] done clear
B) \[\frac{1}{9}\] done clear
C) \[\frac{2}{81}\] done clear
D) \[\frac{1}{3}\] done clear
View Solution play_arrowquestion_answer16) The L.C.M. of 8, 12, 18 and 20 is 10p. What is the value of 'p?
A) 32 done clear
B) 36 done clear
C) 24 done clear
D) 27 done clear
View Solution play_arrowquestion_answer17) Identify the L.C.M. of 21, 28, 36 and 45 from the following.
A) \[12\times 90\] done clear
B) \[14\times 90\] done clear
C) \[11\times 120\] done clear
D) \[12\times 120\] done clear
View Solution play_arrowA) 1980 done clear
B) 3924 done clear
C) 5940 done clear
D) 2530 done clear
View Solution play_arrowA) \[4\frac{2}{7}\] done clear
B) \[\frac{3}{14}\] done clear
C) \[\frac{2}{21}\] done clear
D) \[\frac{5}{28}\] done clear
View Solution play_arrowA) \[268\text{ }cm\] done clear
B) \[432\text{ }cm\] done clear
C) \[144\text{ }cm\] done clear
D) \[324\text{ }cm\] done clear
View Solution play_arrowA) 30 done clear
B) 20 done clear
C) 10 done clear
D) 16 done clear
View Solution play_arrowA) 121 done clear
B) 120 done clear
C) 110 done clear
D) 8 done clear
View Solution play_arrowA) 9718 done clear
B) 9648 done clear
C) 9828 done clear
D) 9542 done clear
View Solution play_arrowA) \[Rs.9000\] done clear
B) \[Rs.21000\] done clear
C) \[Rs.72000\] done clear
D) \[Rs.90000\] done clear
View Solution play_arrowquestion_answer25) The ratio of two numbers is \[3:4\]and their H.C.F. is 4. Find their L.C.M.
A) 12 done clear
B) 16 done clear
C) 24 done clear
D) 48 done clear
View Solution play_arrowquestion_answer26) The product of two numbers is 15552 and their H.C.F. is 36. Find their L.C.M.
A) 240 done clear
B) 432 done clear
C) 568 done clear
D) 172 done clear
View Solution play_arrowA) 36 done clear
B) 48 done clear
C) 72 done clear
D) 24 done clear
View Solution play_arrowA) 140 done clear
B) 230 done clear
C) 180 done clear
D) 120 done clear
View Solution play_arrowA) 4 hours done clear
B) 5 hours done clear
C) 6 hours done clear
D) 7 hours done clear
View Solution play_arrowquestion_answer30) How many pairs of numbers are there whose sum is 528 and H.C.F. is 33?
A) 4 done clear
B) 3 done clear
C) 5 done clear
D) 7 done clear
View Solution play_arrowquestion_answer31) The product of two numbers is 675 and their L.C.M. is 75. Find their G.C.D.
A) 3 done clear
B) 5 done clear
C) 6 done clear
D) 9 done clear
View Solution play_arrowA) 15 done clear
B) 12 done clear
C) 21 done clear
D) 24 done clear
View Solution play_arrowquestion_answer33) If \[(k-8)\] is the H.C.F. of 56 and 77, find the value of 'k'.
A) 7 done clear
B) 11 done clear
C) 15 done clear
D) 16 done clear
View Solution play_arrowA) 279 done clear
B) 283 done clear
C) 308 done clear
D) 318 done clear
View Solution play_arrowquestion_answer35) If \[a-12=28\]and \[b+13=93,\]find the product \[a\times b\].
A) \[H.C.F.+L.C.M.\]of a and b done clear
B) \[H.C.F.\times L.C.M.\]of a and b done clear
C) \[L.C.M.-H.C.F.\]of a and b done clear
D) \[H.C.F.-LCM\] of \[a-b\] done clear
View Solution play_arrowA) 5 pencils, 3 erasers done clear
B) 3 pencils, 5 erasers done clear
C) 3 pencils, 10 erasers done clear
D) 3 pencils, 15 erasers done clear
View Solution play_arrowA) \[-2\] done clear
B) \[-1\] done clear
C) \[1\] done clear
D) \[2\] done clear
View Solution play_arrowA) \[15\text{ }cm\] done clear
B) \[25\text{ }cm\] done clear
C) \[35\text{ }cm\] done clear
D) \[\text{42 }cm\] done clear
View Solution play_arrowquestion_answer39) The L.C.M. of 350 and 750 is\[50\times m\]. Find the value of 'm'.
A) 105 done clear
B) 25 done clear
C) 15 done clear
D) 205 done clear
View Solution play_arrowquestion_answer40) Find the largest 3-digit number divisible by 19.
A) 988 done clear
B) 998 done clear
C) 999 done clear
D) 969 done clear
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