Aptitude Practice Question and Answer
8 Q: If x tan45° cos30° = sin30° cos45°, then x is equal to -
1704 05ebb7011c1aae5429b38e67a
5ebb7011c1aae5429b38e67a- 1$${1\over\sqrt { 3} \ } $$false
- 2$${1\over\sqrt { 6} \ } $$true
- 3$${1\over\sqrt { 2} \ } $$false
- 4$${2\over\sqrt { 3} \ } $$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$${1\over\sqrt { 6} \ } $$"
Q: A Navy captain going away from a lighthouse at the speed of 4[(73) -1] m/s. He observes that it takes him 1 minute to change the angle of elevation of the top of the lighthouse from 60 ° to 45 °. What is the height (in meters) of the lighthouse?
1704 05f0c24b16d43556009430587
5f0c24b16d43556009430587- 1360√3false
- 2280√2false
- 3240√3true
- 4480[(√3)-1]false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "240√3 "
Q: Father’s age after five years will be three times of his son’s age, while this father’s age before five years was seven times of his son’s age. Find father’s age at present. 1704 05d0caf440cbb1019f524825c
5d0caf440cbb1019f524825c- 135false
- 240true
- 350false
- 445false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "40"
Q: A sells a bicycle to B at a profit of 20%. B sells it to C at a profit of 25%. If C pays Rs. 225/- for it, the cost price of the bicycle for A is:
1704 05e205e5c5f8f8e395f8f1439
5e205e5c5f8f8e395f8f1439- 1Rs. 110 / -false
- 2Rs. 125 /-false
- 3Rs. 120 / -false
- 4Rs. 150 /-true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Rs. 150 /-"
Q: It was compulsory to get 36% marks in a paper to Rakesh to pass it. He got only 24 % marks and failed by 9 marks. Total marks of paper was-
1704 05e4625a793bdc675418b0692
5e4625a793bdc675418b0692- 166false
- 275true
- 362false
- 4100false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "75"
Q:The pie chart below represents the instruments played by students of a school. Read the chart and answer the following questions based on it.
The ratio of students who play Guitar to Violin
1703 05eba32028e4fa473bcb7f6b9
5eba32028e4fa473bcb7f6b9- 15:4false
- 25:6false
- 325:16true
- 48:15false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "25:16 "
Q: Find the value of ∠x in the given figure.
1702 05f0688503f7f07047794a13f
5f0688503f7f07047794a13f- 1120°false
- 2100°true
- 3105°false
- 4110°false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "100°"
Explanation :
According to Diagram OA=OB and OA=OC Radius of a circle
Q: A train of length 200 m crosses a platform of which is 50 m more than train in 18 sec. Find the speed of train.
1702 05e9d2d11dc1ff94610d1e9d7
5e9d2d11dc1ff94610d1e9d7- 120 m/sfalse
- 225 m/strue
- 330 m/sfalse
- 428 m/sfalse
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice