Lakshya Education MCQs

Question: The smallest number of four digits which on division by 4, 6, 10 and 15 leaves a remainder 2 in each case is:
Options:
A.1020
B.1022
C.1024
D.1040
Answer: Option B

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More Questions on This Topic :

Question 1. A virus known to cause a deadly disease, is also a rapid multiplier. It is known that it can double itself every 30 minutes. If a container is completely full of this virus after 50 hours, when was the container half empty?
  1.    35 hours
  2.    49.5 hours
  3.    46 hours
  4.    20 hours
Answer: Option B
Question 2. One-third of a tower is painted black, $$\frac{5}{{11}}$$th of the remaining part is painted red and the rest is painted white. If the white part measures 60 ft.,the total height of the tower is-
  1.    100 ft.
  2.    154 ft.
  3.    165 ft.
  4.    110 ft.
Answer: Option C
Question 3. In a certain series, each number except the first and second is obtained by adding the previous two numbers. If the first no is 2 and sixth no is 26, then the seventh number is:
  1.    52
  2.    46
  3.    40
  4.    42
Answer: Option D
Question 4. The LCM of two number is 45 times their HCF. If one of the numbers is 125 and the sum of HCF and LCM is 1150, the other number is:
  1.    215
  2.    220
  3.    225
  4.    235
Answer: Option C
Question 5. Three-fifth of a number is equal to 70% of another number. What is the ratio between the first number and second number ?
  1.    4 : 7
  2.    3 : 4
  3.    7 : 8
  4.    7 : 6
Answer: Option D
Question 6. A student got twice as many sums wrong as he got right. If he attempted 48 sums in all, how many did he solve correctly?
  1.    12
  2.    16
  3.    24
  4.    18
Answer: Option B

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