Question: Find the lowest common multiple of 24, 36 and 40.

• 1. 120
• 2. 240
• 3. 360
• 4. 480

Question: Find the highest common factor of 36 and 84.

• 1. 4
• 2. 6
• 3. 12
• 4. 18

Question: H.C.F of 4 * 27 * 3125, 8 * 9 * 25 * 7 and 16 * 81 * 5 * 11 * 49 is___________?

• 1. 180
• 2. 360
• 3. 540
• 4. 1260

Question: 1095/1168 when expressed in simplest form is:

• 1. 13/16
• 2. 15/16
• 3. 17/26
• 4. 25/26

Question: Which of the following has most number of divisors?

• 1. 99
• 2. 101
• 3. 176
• 4. 182

Question: 252 can be expressed as a product of primes as_______________?

• 1. 2 * 2 * 3 * 3 * 7
• 2. 2 * 2 * 2 * 3 * 7
• 3. 3 * 3 * 3 * 3 * 7
• 4. 2 * 3 * 3 * 3 * 7

Question: A drink vendor has 80 liters of Maaza, 144 liters of Pepsi and 368 liters of Sprite. He wants to pack them in cans, so that each can contains the same number of liters of a drink, and doesn’t want to mix any two drinks in a can. What is the least number o

• 1. 35
• 2. 37
• 3. 42
• 4. 30

Question: A room is 6 meters 24 centimeters in length and 4 meters 32 centimeters in width. Find the least number of square tiles of equal size required to cover the entire floor of the room?

• 1. 110
• 2. 124
• 3. 96
• 4. 117

Question: Find the greatest number that, while dividing 47, 215 and 365, gives the same remainder in each case?

• 1. 3
• 2. 4
• 3. 5
• 4. 6

Question: Find the greatest number which, while dividing 19, 83 and 67, gives a remainder of 3 in each case?

• 1. 16
• 2. 17
• 3. 18
• 4. 19