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Tecnotree Interview Questions
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Consider a pile of Diamonds on a table. A thief enters and steals 1/2 of the total quantity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2. Then 4th thief enters and steals 1/2 of the remaining+2. When the 5th one enters he finds 1 diamond on the table. Find out the total no. of diamonds originally on the table before the 1st thief entered.
135 views
Aptitude
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Area of the base of a cuboid 49 sq m, area of side face and other side face are 64 sq m and 25 sq m respectively. Find the volume of the cuboid
A. 240
B. 260
C. 280
D. 300
157 views
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Changed status to publish
November 22, 2022
Geometry Questions
Mathematics
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0
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√.04
A. 0.1
B. 0.2
C. 0.3
D. 0.4
643 views
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Changed status to publish
November 23, 2021
Aptitude
Square root and Cube root
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Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?
A. 109
B. 119
C. 129
D. 139
448 views
Admin
Changed status to publish
December 30, 2021
Aptitude
Problems on H.C.F and L.C.M
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√0.0009 + √0.01 = ?
A. 3.3
B. 2.3
C. 1.3
D. 0.3
679 views
Admin
Changed status to publish
November 23, 2021
Aptitude
Square root and Cube root
0
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0
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Two circles touch each other externally at P. AB is a direct common tangent to the two circles, A and B are points of contact and angle(PAB) = 35 deg. Then, angle(ABP) is
A. 45 deg
B. 55 deg
C. 65 deg
D. 75 deg
38 views
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Changed status to publish
November 22, 2022
Geometry Questions
Mathematics
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Votes
0
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Sushil got thrice as many marks in English as in Science. His total marks in English, Science and Maths are 162. If the ratio of his marks in English and Maths is 3:5, find his marks in Science?
A. 08
B. 18
C. 28
D. 38
170 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Ratio and Proportion
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0.8 × 42 − 36 × 0.7 = ?
A. 6.4
B. 7.4
C. `8.4
D. 9.4
537 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Simplification
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0
Ans
Train P crosses a pole in 30 seconds and train Q crosses the same pole in one minute and 15 seconds. The length of train P is three-fourths the length of train Q. What is the ratio of the speed of tra
A. 15 : 8
B. 8 : 15
C. 5 : 3
D. 3 : 5
297 views
Admin
Changed status to publish
November 16, 2021
Aptitude
Time and Distance
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0
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Slope of straight line of any equation which rises from left to right with intercepts is classified as
A. positive slope
B. negative slope
C. order pair slope
D. undefined slope
217 views
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Changed status to publish
January 6, 2022
Aptitude
Linear Equations
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On a given day, a bank had 16000 cheques returned by customers. Inspection of the first 800 cheques indicated that 100 of those 800 had errors and were therefore the available immediately for data processing. On this basis, hwo many cheques would be available immediately for data processing on that day?
181 views
General Aptitude
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Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point . The total time taken by him i
A. 12 hours
B. 24 hours
C. 36 hours
D. 40 hours
232 views
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Changed status to publish
January 3, 2022
Aptitude
Boats and Streams
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What day of the week was 1 January 1901
180 views
Admin
Changed status to publish
December 30, 2021
Aptitude
Calendar
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Votes
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A driver drives at a speed of 72kmph in a highway. Another driver drives at the speed of 25 m/sec . find the difference in their speeds in m/sec. ?
185 views
General Aptitude
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A man leaves a point P at 6 a.m. and reaches the point Q at 10 a.m. another man leaves the point give at 8 a.m. and reaches the point P at 12 noon. At what time do they meet?
A. 8 a.m.
B. 9 a.m.
C. 8 p.m.
D. 9 p.m.
217 views
Admin
Changed status to publish
November 16, 2021
Aptitude
Time and Distance
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0
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