Aptitude Practice Question and Answer
8 Q: Two circles having radii 5 units intersect each other in such a way that each of them passes through the centre of the other. Then the length of their common chord is
1136 05ef051737cd71c7944696744
5ef051737cd71c7944696744- 1$$\sqrt{45}$$false
- 2$$\sqrt{55}$$false
- 3$$\sqrt{35}$$false
- 4$$\sqrt{75}$$true
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Answer : 4. "$$\sqrt{75}$$"
Q: 7 years ago, the ages of A and B were in the ratio of 4: 5 and after 7 years they would be in the ratio of 5: 6. The present age of B is-
1135 05f76ccba53f6013e85c02a32
5f76ccba53f6013e85c02a32- 156 yearsfalse
- 263 yearsfalse
- 370 yearsfalse
- 477 yearstrue
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Answer : 4. "77 years"
Q: Find the L.C.M of $$ {6x}{y^{2}z},{8x^{2}{y^{3}z^{2},{12{x^{3}{y^{3}z^{3}}}}}}$$.
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5f96be26eed3d00d4bc4c3b9- 12xyzfalse
- 2$$ {4x}{y^{2}z}$$false
- 3$$ {3x}{y^{2}z}$$false
- 4$$ {2x}{y^{2}z}$$true
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Answer : 4. "$$ {2x}{y^{2}z}$$"
Q: If the speed of the boat in still water is 20 km / h and the speed of the stream is 5 km / h, then how long will it take for the ferry to travel 100 km with the speed of the stream?
1135 05fb39acf75c7de676fb324e8
5fb39acf75c7de676fb324e8- 15 hoursfalse
- 24 hourstrue
- 33 hoursfalse
- 48 hoursfalse
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Answer : 2. "4 hours"
Q:Directions: The following bar graph shows the percentage breakup of a Sunil’s salary from year 2012 to 2016. With the given information, find the following questions.
If the ratio on saving in the year 2013 and 2016 are in the ratio 3 : 5. Then what is the ratio of EMI expenses in the year 2013 and 2016.
1135 060a239cab1d2440614b9885b
60a239cab1d2440614b9885b- 18:15false
- 256:15true
- 356:5false
- 4Can’t be determinedfalse
- 5None of thesefalse
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Answer : 2. "56:15 "
Q: What is total surface area of a cone where, r’ is radius and ‘l’ is slant height?
1135 05eccef537bb74b48ff93a881
5eccef537bb74b48ff93a881- 1πr (l + r)true
- 22πr (l+r)false
- 3πrlfalse
- 4$$ 2πrl^2$$false
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Answer : 1. "πr (l + r) "
Q: Find the area of a quadrilateral whose diagonal is 10 cm. And the length of the length put on it is 6 cm and 5 cm respectively.
1135 05fe1ba524c864b4aa0de327f
5fe1ba524c864b4aa0de327f- 155 sq.cmtrue
- 240 sq.cmfalse
- 345 sq.cmfalse
- 490 sq.cmfalse
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Answer : 1. "55 sq.cm"
Q: On selling an article for Rs.240, a trader loss of 10%.In order to gain 10%, he must sell that article for -
1135 06024eaee835ee17373904d25
6024eaee835ee17373904d25- 1Rs.267.50false
- 2Rs.290.80false
- 3Rs.293.32true
- 4Rs.296.84false
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