Aptitude Practice Question and Answer
8 Q: The average speed of a train is 20% less on the return journey than on the onward journey. The train halts for an hour at the destination station before starting on the return journey. If the total time taken for the to and from journey is 46 hrs, covering a distance of 2000 km, the speed of the train on the return journey is:
2413 05e842ce585838711431bd130
5e842ce585838711431bd130- 150 km/hfalse
- 240 km/htrue
- 360 km/hfalse
- 465km/hfalse
- 5None of thesefalse
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Answer : 2. "40 km/h"
Q: If tan4θ + tan2θ = 1, then the value of cos4θ + cos2θ is
2412 05f155952cf79540a7533e649
5f155952cf79540a7533e649- 12false
- 21true
- 3– 1false
- 4– 2false
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Answer : 2. "1"
Q: A tank of 30 meter long, 20metre wide and 12 meter deep is dug in a rectangular field of length 588 meter and breadth 50 meter. The earth sand so dug out is spread evenly on the remaining part of the field. The height of the field raised by it is
2411 0628b6cde3f7a1029b94acbbd
628b6cde3f7a1029b94acbbd- 125 meterfalse
- 22.5 cmfalse
- 32.5 meterfalse
- 425 cmtrue
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Answer : 4. "25 cm "
Q: The average salary of all employees working in an office is Rs.8000. The average salary of 7 technicians is Rs 12000 and the average salary of rest of the workers is Rs.6000. The total no. of workers working in that office is- 2409 05d19f5821388cd24f08614e7
5d19f5821388cd24f08614e7- 120false
- 221true
- 323false
- 422false
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Answer : 2. "21"
Explanation :
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Q: A train travelling at a constant speed crosses a pole in 12 seconds whereas cross a tunnel 198 metre long in 30 seconds. Find the length of train.
2408 06065ac7337dcd008438964e8
6065ac7337dcd008438964e8- 1165 metrefalse
- 2150 metrefalse
- 3132 metretrue
- 4143 metrefalse
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Answer : 3. "132 metre "
Q: In how many years a sum of Rs. 3000 will yield an interest of Rs. 1080 at 12% per annum simple interest?
2408 16548d95399dc28caf0402d5e
6548d95399dc28caf0402d5e- 14 yearsfalse
- 23 yearstrue
- 35 yearsfalse
- 46 yearsfalse
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Answer : 2. "3 years"
Explanation :
Q: The distance between the coordinates ( x,y) from the original point will be
2407 05e5ca546aabc4c776762e30d
5e5ca546aabc4c776762e30d- 1$$ {x^2 +y^2} $$false
- 2$$\sqrt { {x^2 +y^2} } \ $$true
- 3$$\sqrt { {x^2 - y^2} } \ $$false
- 4$$\sqrt { {x + y} } \ $$false
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Answer : 2. "$$\sqrt { {x^2 +y^2} } \ $$"
Q: A circle touches a quadrilateral ABCD. Find the true statement: -
2406 05f59cb3193cd3236360f768f
5f59cb3193cd3236360f768f- 1BD=ACfalse
- 2AB +BC=CD+ADfalse
- 3AB+BC=ACfalse
- 4AB+CD=BC+ADtrue
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