Lakshya Education MCQs

Question: Given, N = 98765432109876543210 ..... up to 1000 digits, find the smallest natural number n such that N + n is divisible by 11.
Options:
A.2
B.3
C.4
D.5
Answer: Option D

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More Questions on This Topic :

Question 1. The remainder when 40 + 41 + 42 + 43 + ........ + 440 is divided by 17 is:
Question 2. The remainder when 30 + 31 + 32 + 33 + . . . . . . . + 3200 is divided by 13 is:
Question 3. The distance between the house of Rajan and Raman is 900 km and the house of former is at 100th milestone where as the house of Raman is at 1000th milestone. There are total 901 milestone at a regular interval of 1 km each. When you go to Raman's house from the house of Rajan which are on same highway, you will find that if the last digit (i.e. unit digit) of 3 digit number on every milestone is same as the first (i.e. hundreds digit) of the number on the next milestone is same, then these milestones must be red colour and rest will be of black. Total number of red colour milestone is:
  1.    179
  2.    90
  3.    189
  4.    100
  5.    Can't be determined
Answer: Option A
Question 4. To write all the page numbers of a book, exactly 136 times digit 1 has been used. Find the number of pages in the book.
  1.    190
  2.    195
  3.    210
  4.    220
Answer: Option B
Question 5. If x + y + z = 0, then x3 + y3 + z3 is equal to :
Answer: Option B
Question 6. X is five digit number. The digit in ten thousands place is 1. the number formed by its digits in units and ten places is divisible by 4. The sum of all the digits is divisible by 3. If 5 and 7 also divide x, then x will be.
  1.    14020
  2.    12060
  3.    10020
  4.    10080
Answer: Option D

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