# Trell Interview Questions

###### 1872/ √? = 234 B. 44 C. 54 D. 64 E. 74
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###### What least number must be subtracted from 7250 to get a perfect square? Also, find the square root of this perfect square. A. 65 B. 75 C. 85 D. 95
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###### The third proportional to 1 and 2 is? A. 10 B. 12 C. 14 D. 16
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###### Determine the spherical excess of the spherical triangle ABC given a = 56°, b = 65°, and c = 78°. A. 90°57’ B. 68°37’ C. 38°93’ D. 33°33’
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###### If a box contains 10 bulbs,of which just three are defective. If a random sample of five bulbs is drawn, find the probability that the sample contains no defective bulbs. A. 1/2 B. 1/12 C. 1/22 D. 1/32
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###### The difference between the two digit number and the number obtained by interchanging its digits is 54. The difference between the digits is? A. 2 B. 4 C. 6 D. 8
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