cogneesol Interview Questions

In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of?

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A train moves fast a telegraph post and a bridge 264 m long in 8 sec and 20 sec respectively. What is the speed of the train?

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A river 2m deep and 45 m wide is flowing at the rate of 3 kmph the amount of water that runs into the sea per minute is?

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If the 3 digit number AB9 is a perfect square then is A an odd digit?

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The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on at least one ticket is?

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A bag contains 50 tickets numbered 1,2,3,4……50 of which five are drawn at random and arranged in ascending order of magnitude.Find the probability that third drawn ticket is equal to 30.
A. 551/15134
B. 1/2
C. 552/15379
D. 1/9

174 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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Find the least square number divisible by each one of 8, 9and 10.
A. 8
B. 10
C. 12
D. 14

155 viewsAdmin Changed status to publish November 23, 2021Aptitude Square root and Cube root

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In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code ?

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Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one piece of fruit from one box, determine what each of the boxes contains?

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Where was the capital of Kanishka?(1) Purushapura(2) Kandhar(3) Taxila(4) Kannauj

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how many two digit numbers satisfy the property:the last digit of the sqr of the two digit number is 8

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For Cosine Rule of any triangle ABC, b² is equal to
A. a³ + c³ - 3ab cos A
B. a² - c² + 2ab cos A
C. a² + c² - 2ac cos B
D. a² - c² 4bc cos A

539 viewsAdmin Changed status to publish December 31, 2021Aptitude Trigonometry

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The ratio between the present ages of A and B is 5:7 respectively. If the difference between B’s present age and A’s age after 6 years is 2. What is the total of A’s and B’s present ages?

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A survey shows that 63% of the Americans like cheese whereas 76% like apples. If x% of the Americans like both cheese and apples, then we have
A. x ? 39
B. x ? 63
C. 39 ? x ? 63
D. none of these

275 viewsAdmin Changed status to publish January 5, 2022Aptitude Relations and Functions

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What is the capital of Chattisgarh?

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