Maths Practice Question and Answer
8 Q: A person lends 40% of his sum of money at 15% per annum, 50% of the rest at 10% per annum and the rest at 18% per annum rate of interest. What would be the annual rate of interest, if the interest is calculated on the whole sum?
1054 065423f9adfda58cb3c9dd49b
65423f9adfda58cb3c9dd49b- 113.4%false
- 214.33%false
- 314.4%true
- 413.33%false
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Answer : 3. "14.4% "
Explanation :

Q: In an alloy, zinc and copper are in the ratio 1 : 2. In the second alloy the same elements are in the ratio 2 : 3. In what ratio should these two alloys be mixed to form a new alloy in which the two elements are in ratio 5 : 8?
1053 062d131196c73e80f8cddc167
62d131196c73e80f8cddc167- 17 : 11false
- 23:10true
- 35 : 11false
- 49:11false
- 5None of thesefalse
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Answer : 2. "3:10"
Q: A pole 23 m long reaches a window which is 3 m above the ground on one side of a street. Keeping its foot at the same point, the pole is turned to the other side of the street to reach a window 4 is m high. What is the width (in m) of the street?
1053 06479d363772333474b8424e2
6479d363772333474b8424e2- 117false
- 235false
- 339true
- 422false
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Answer : 3. "39 "
Q:Direction: Study the given pie chart carefully and answer the following questions accordingly. Given pie chart shows the percentage of players taking part in six different games in an event.
Total number of Players = 1800

If the percentage of Golf players is increased by 50% and the percentage of Basketball players decreased by 25%, then what will be the new total number of Golf and Basketball players together?
1052 064e75e0913f72deddceb359f
64e75e0913f72deddceb359f
- 1390false
- 2379false
- 3459true
- 4480false
- 5None of thesefalse
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Answer : 3. "459"
Q: What is the ASA congruence rule of triangles, where A and S represents angle and side of triangle respectively?
1052 06481883062f8ada03553507f
6481883062f8ada03553507f- 1Two triangles are said to be congruent if any pair of 2 angles and any 1 pair of sides of both the triangles are equal.false
- 2Two triangles are said to be congruent if all three sides of both the triangles are equal.false
- 3Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangletrue
- 4Two triangles are said to be congruent if 2 sides and the included angle of one triangle are equal to 2 sides and the included angle of the other triangle.false
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Answer : 3. "Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangle"
Q:Directions: The following Pie Chart shows the export of different food grains from India in 2010. Study the chart and answer the questions:

If the revenue from 1 quintal of crop A is thrice that from 1 quintal of crop C, then the ratio of the total revenues of A and C is
1051 063be6b9f1b93047bc20cdf06
63be6b9f1b93047bc20cdf06
- 11 : 6false
- 22 : 3false
- 33 : 2false
- 46 : 1true
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Answer : 4. "6 : 1"
Q: $$x+{1\over x}=2$$ and x is real, then the value of $$x^{17}+{1\over x^{19}}$$ is
1051 06409cd601426f5b896a3da2d
6409cd601426f5b896a3da2d- 11false
- 20false
- 32true
- 4-2false
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Answer : 3. "2"
Q:Directions: Study the following information carefully and answer the questions given below.
In the table, the percentage of shirts (formal and casual) sold out of the total number of shirts sold in the week and the number of casual shirts sold data related to the number of shirts sold on ve weekdays – Monday, Tuesday, Wednesday, Thursday and Friday are given.
Total number of shirts sold in the week = x
Note: Total number of shirts sold on Saturday and Sunday together = 72
40% of casual shirts sold and 25% of formal shirts sold on Friday of brand X, then the number of shirts sold of brands other than X on Friday is
1051 064e5ef003be218b6cdc29ab1
64e5ef003be218b6cdc29ab1In the table, the percentage of shirts (formal and casual) sold out of the total number of shirts sold in the week and the number of casual shirts sold data related to the number of shirts sold on ve weekdays – Monday, Tuesday, Wednesday, Thursday and Friday are given.
- 121false
- 231false
- 341false
- 451true
- 5None of thesefalse
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