Lakshya Education MCQs

Question: 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-
A.100 ft.
B.154 ft.
C.165 ft.
D.110 ft.
Answer: Option C

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More Questions on This Topic :

Question 1. 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 2. If (-1)n + (-1)4n = 0, then n is
  1.    Any positive integer
  2.    Any negative integer
  3.    Any odd natural number
  4.    Any even natural number
Answer: Option C
Question 3. Sunil entered a shopping center and spent one half of the money that he had. When he finished his purchase he found that he had as many paise as he had rupees and half as many rupees as he had paise when he went. How much money did he have when he entered?
  1.    Rs. 75.50
  2.    Rs. 98.98
  3.    Rs. 99.98
  4.    None of these
Answer: Option C
Question 4. 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 5. The smallest number of four digits which on division by 4, 6, 10 and 15 leaves a remainder 2 in each case is:
  1.    1020
  2.    1022
  3.    1024
  4.    1040
Answer: Option B
Question 6. 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

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