Choose the number that 11 divides exactly.
A2,728
B2,718
C2,738
D2,748
Answer & Solution
Correct answer: A. 2,728
The alternating sum of 2,728 is 2 - 7 + 2 - 8 = -11, a multiple of 11. The other numbers give -12, -10 and -9.
Keep practising Factors and Multiples
Browse all Factors and Multiples questions for Olympiad (Class 7), or explore more Mathematics topics.
Related questions
48 mangoes and 72 apples go into identical baskets, none left over. What is the most baskeWhat least number must be added to 2,345 to make a multiple of 9?How many multiples of 9 are there from 1 to 100?Among 2-digit numbers that both 3 and 8 divide, which is the greatest?The product of two numbers is 1,800 and their HCF is 6. What is their LCM?Two numbers in the ratio 3 : 4 have HCF 5. Find the LCM.Find the smallest number into which 4, 6 and 10 all divide.Find the highest common factor of 18, 24 and 30.