Waffor Interview Questions

A word consists of 9 letters; 5 consonants and 4 vowels.Three letters are choosen at random. What is the probability that more than one vowel will be selected ?
A. 13/42
B. 17/42
C. 5/42
D. 3/14

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

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The difference between the ages of two of my three grandchildren is 3. My eldest grandchild is three times older than the age of my youngest grandchild and my eldest grandchild’s age is two years more than the ages of my two youngest grandchildren added together. How old is my eldest grandchild?

447 viewsAptitude

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A man buys two articles for Rs.1980 each and he gains 10% on the first and loses 10% on the next. Find his total gain or loss percent?

196 viewsAptitude

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In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?

241 viewsAptitude Business Analyst

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If 1/x = 3.5. then 1/(x+2) =

210 viewsGeneral Aptitude

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What is the difference between confidence and overconfidence?

184 viewsHR

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The average marks in mathematics scored by the pupils of a school at the public examination were 39. If four of these pupils who actually scored 5, 12, 15 and 19 marks at the examination had not been
A. 25
B. 26
C. 27
D. 27

216 viewsAdmin Changed status to publish November 17, 2021Aptitude Averages

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The ratio fo Boys to Girls is 6:4. 60% of the boys and 40% of girls take lunch in the canteen. What % of class takes lunch in canteen.

243 viewsGeneral Aptitude

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The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number?

209 viewsAptitude

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You have 20 white and 13 black balls in a bag. You pull out 2 balls one after another. If the balls are of same color, then you replace them with a white ball ? but if they are of different color, you replace them with a black ball. Once you take out the balls, you do not put them back in the bag ? so the balls keep reducing. What would be the color of the last ball remaining in the bag?

184 viewsAptitude

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If cos 55° and sin 55° = 0.8 each then answer of 3 cos 125° + 5 sin 125° is
A. 0.6
B. 1.6
C. 2.3
D. 2.5

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

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There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner to outer circle?

526 viewsAptitude

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Louis Banks is a well known :(a) Banker (b) Dancer (c) Fashion Designer (d) Music Composer

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Seven varsity basketball players A, B, C, D, E, F and G are to be honoured at a special luncheon. The players will be seated on the dais in a row. A and G have to leave the luncheon early and so must be seated at the extreme right. B will receive the most valuable player’s trophy and so much be in the centre to facilitate presentation. C and D are bitter rivals and therefore, must be seated as far apart as possible. Who among C,D,F,G cannot be seated at either end?

302 viewsAptitude

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The number of odd days in a leap year is ?
A. 2
B. 4
C. 6
D. 8

263 viewsAdmin Changed status to publish December 30, 2021Aptitude Calendar

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