Aptitude Practice Question and Answer
8 Q: A boat is moving away from an observation tower. It makes an angle of depression of 60 ° with an observer's eye when at a distance of 50 m from the tower. After 8 sec, the angle of depression becomes 30 °. By assuming that it is running in still water, the approximate speed of the boat is
1693 05f0c1694fce671607289ec0d
5f0c1694fce671607289ec0d- 145 km/htrue
- 250 km/hfalse
- 333 km/hfalse
- 442 km/hfalse
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Answer : 1. "45 km/h "
Q: In how much time a train 270-meter-long running at 54 km/hrs. Can cross a person? 1693 05d15d74c44a3a75f13296a9d
5d15d74c44a3a75f13296a9d- 118 secondtrue
- 215 secondfalse
- 312 secondfalse
- 420 secondfalse
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Answer : 1. "18 second"
Explanation :
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Q: If x = 2 then the value of $$ x^3 + 27x^2 + 243x + 631$$ is:
1692 05ed62576ebc5ce408e2a9643
5ed62576ebc5ce408e2a9643- 11211false
- 21231false
- 31233true
- 41321false
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Answer : 3. "1233"
Q:Study the table and answer the questions and give answer the following questions.
Supposing that there were 40 students in sciences in the year 2009. How much total of marks did they receive combined together?
1692 05eec85e6eee45c3b837fa9ef
5eec85e6eee45c3b837fa9ef- 12800false
- 22720true
- 32560false
- 43000false
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Answer : 2. "2720"
Q: In a election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was: 1692 05d1ee2cbf5eae22172e6f395
5d1ee2cbf5eae22172e6f395- 12700true
- 22900false
- 33000false
- 43100false
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Answer : 1. "2700"
Q: O and C are respectively the orthocentre and the circumcentre of an acute angled triangle POR. The points P and O are joined and produced to meet the side QR at S. If ∠POS=600 and ∠QCR = 130°, then ∠RPS = ?
1691 05d984bf9fbe18005e74ab86a
5d984bf9fbe18005e74ab86a- 130°false
- 235°true
- 3100°false
- 460°false
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Answer : 2. "35° "
Q: What approximate value should come in the place of question mark (?) in the following question?
(8423 + 3120 + 6543) ÷ (1536 + 377 + 189) = ?
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5ea8fdb3c8dec64c0099a8f5(8423 + 3120 + 6543) ÷ (1536 + 377 + 189) = ?
- 15false
- 214false
- 39true
- 418false
- 53false
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Answer : 3. "9"
Q: The value of $${cosec^2} 18° -{1\over cot^272°}$$.
1689 05da809c7a065590cb27191f5
5da809c7a065590cb27191f5- 1$${1 \over \sqrt { 3}}$$false
- 2$$ \sqrt2\over {3 } $$false
- 3$${1\over2} $$false
- 41true
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