WORK & TIME | LCM & HCF | CI & SI | PROFIT & LOSS | |
STD-SPEED & TIME | BOAT & STREAM | PIPES & CISTRAN | PERCENTAGE | |
NUMBER SYSTEM | VBODMAS | AVERAGE | RATIO |
LCM & HCF SET-1 | LCM & HCF SET-2 | LCM & HCF SET-3 | LCM & HCF SET-4 | LCM & HCF SET-5 |
LCM & HCF – Set 2
- If the product of two numbers is 2496 and HCF is 8,then the ratio of HCF and LCM is
A)1:32 B)39:1 C)1:39 D)4:63 E)None of these - The greatest possible length which can be used to measure exactly the lengths
1m 92cm,3m 84cm ,23m 4cm
A)23 B)32 C)36 D)34 E)None of these - HCF of 4/3, 8/6, 36/63 and 20/42
A)4/126 B)4/8 C)4/36 D)4/42 E)None of these - Find the LCM of 3/8, 9/32, 33/48, 18/72
A)3/8 B)8/33 C)198/8 D)8/3 E)None of these - The HCF of 2511 and 3402 is
A)31 B)42 C)76 D)81 E)None of these - A gardener had a number of shrubs to plant in rows. At first he tried to plant 8,then 12 and
then 16 in a row but he had always 3 shrubs left with him. On trying 7 he had none left.
Find the total number of shrubs.
A)154 B)147 C)137 D)150 E)None of these - If m and n are two whole numbers and if m^n= 49. Find n^m, given that n ≠ 1
A)118 B)94 C)561 D)128 E)None of these - What will be the least number which when doubled will be exactly divisible by 12,18,21 and 30?
A)630 B)360 C)603 D)306 E)None of these - HCF and LCM of two numbers are 11 and 385 .If one number lies between 75 and 125 then that number is
A)123 B)73 C)77 D)154 E)None of these - If the L.C.M of x and y is z, their H.C.F is
A)xy/z B)xyz C)(x + y)/z D)z/xy E)None of these
Answer
01. C) 1:39 02. B) 32 03. A. 4/126 04. C) 198/80 5. D) 81
06. B) 147 07. D) 128 08. A) 630 09. 10. A) xy/z
WORK & TIME | LCM & HCF | CI & SI | PROFIT & LOSS | AVERAGE |
STD-SPEED & TIME | BOAT & STREAM | PIPES & CISTRAN | PERCENTAGE | RATIO |
NUMBER SYSTEM | VBODMAS | MILK & WATER |
LCM & HCF SET-1 | LCM & HCF SET-2 | LCM & HCF SET-3 | LCM & HCF SET-4 | LCM & HCF SET-5 | LCM & HCF SET-6 |