Here Important Reasoning MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping Share button.
Explanation: Sum to first n odd numbers {(59+1) /2}², because last odd number is 59. After solving above equation we got 900.
And sum to odd number 1 to 10 {(9+1) /2}² = 25 , hence 900-25 = 875
Explanation: Let smallest natural number is n. Each number is divisible by 3 and are consecutive. Hence three numbers will be 3n, 3(n+1), 3(n+2) = 72. After solving this Largest number will be 27.
Q. The traffic lights at three different road crossings change after 24 s, 36 s and 54 s respectively. If they all change simultaneously at 10 : 15 : 00 am, then at what time will they again change simultaneously ?
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