nsdl Interview Questions

One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is either a red card or a king ?
A. 7/11
B. 7/13
C. 7/15
D. 7/17

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

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When a blue stone is thrown into a red sea, what would happen?

466 viewsAptitude

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Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes?

399 viewsAptitude

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Given a triangle ABC, how would you use only a compass and straight edge to find a point P such that triangles ABP, ACP and BCP have equal perimeters? (Assume that ABC is constructed so that a solution does exist.)

168 viewsGeneral Aptitude

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What is the smallest number by which 3600 be divided to make it a perfect cube ?
A. 550
B. 500
C. 450
D. 400

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

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If Rs 20/- is available to pay for typing a research report & typist A produces 42 pages and typist B produces 28 pages. How much should typist A receive?

217 viewsGeneral Aptitude

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Find the odd man out. 1, 8, 27, 64, 125, 196, 216, 343
A. 186
B. 196
C. 169
D. 179

138 viewsAdmin Changed status to publish December 30, 2021Aptitude Odd Man Out and Series

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If the length and width of a rectangle are 18 mm and 16 mm, then find its area
A. 258 square mm
B. 268 square mm
C. 288 square mm
D. 278 square mm

460 viewsAdmin Changed status to publish November 18, 2021Aptitude Areas

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xy-x+2y = 6 equation is shifted to form equation xy=c what is c?

257 viewsGeneral Aptitude

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A man engaged a servant on the condition that he would pay him Rs.710 and a uniform after a year service. He served only for 8 months and got Rs.460 and a uniform. Find the price of the uniform?

394 viewsAptitude Business Analyst

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What do you mean by regulatory affair?

149 viewsAptitude

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Two cylinders are of the same height. Their radii are in the ratio 1: 3. If the volume of the first cylinder is 40 cc. Find the volume of the second cylinder?

505 viewsAptitude

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Which of the following is a major rubber producing State inIndia?1 Kerala2 Assam3 West Bengal4 Orrisa

191 viewsAptitude

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Ratio of the earnings of A and B is 4:7. If the earnings of A increases by 50% and those of B decreased by 25%, the new ratio of their earnings becomes 8:7. What are A’s earnings?
A. Rs. 21,000
B. Rs. 26,000
C. Rs. 28,000
D. Data inadequate

171 viewsAdmin Changed status to publish January 1, 2022Aptitude Ratio and Proportion

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O is the incentre of ∆ABC and ∠A = 30° then ∠BOC is
A. 100 °
B. 105°
C. 110°
D. 115°

120 viewsAdmin Changed status to publish October 20, 2022Geometry Questions Mathematics

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