# Turbolab Technologies Interview Questions

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###### akshi invests a part of Rs. 12,000 in 12% stock at Rs. 120 and the remainder in 15% stock at Rs. 125. If his total dividend per annum is Rs. 1360, how much does he invest in 12% stock at Rs. 120? A. Rs. 4000 B. Rs. 5000 C. Rs. 6000 D. Rs. 8000
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###### The number of non-zero rows in an echlon form is called ? A. rank of a matrix B. cofactor of the matrix C. reduced echlon form D. conjugate of the matrix
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###### A father said to his son, “I was as old as you are at the present at the time of your birth”. If the father’s age is 38 years now, what was the son’s age five years back? A. 12 years B. 14 years C. 16 years D. 18 years
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###### How long does a train 110 m long traveling at 60 kmph takes to cross a bridge of 170 m in length? A. 1.68 sec B. 15 sec C. 16 sec D. 16.8 sec
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###### In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is: A. 2 km/hr B. 4 km/hr C. 6 km/hr D. 8 km/hr
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