Maths Practice Question and Answer
8 Q: Find the exact value of the following question:
$$ \sqrt {123×8+2389-1164}=? $$
1471 05e93ea759255c93bdf02b11e
5e93ea759255c93bdf02b11e- 162false
- 247true
- 343false
- 453false
- 557false
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Answer : 2. "47 "
Q: The average weight of A, B, and C is 52 kg. If the average weight of B and C is 44 kg and that of C and A is 46 kg, then what will be the weight of C?
1471 0642d2fb99d18d2e8ae2a6088
642d2fb99d18d2e8ae2a6088- 124 kgtrue
- 238 kgfalse
- 336 kgfalse
- 468 kgfalse
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Answer : 1. "24 kg "
Q: In the figure given below, AD bisects ∠BAC. If the area of ΔABD=40 cm2 and AC=3AB, then the area of ΔABC:
1471 05f59ce72b772fe2f8b222a04
5f59ce72b772fe2f8b222a04- 1$$ {150 \ cm^{2}}$$false
- 2$$ {100 \ cm^{2}}$$false
- 3$$ {120 \ cm^{2}}$$true
- 4$$ {160 \ cm^{2}}$$false
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Answer : 3. "$$ {120 \ cm^{2}}$$"
Q: Find the coordinates of the point which divides the line segment joining (3,5) (7,9) in the ratio 2: 3.
1471 05f7594a04637db73283dfa1a
5f7594a04637db73283dfa1a- 1$$ {23\over 5}, {33\over5}$$true
- 2$$ {10\over 3}, {14\over3}$$false
- 3$$ {23\over 3}, {33\over5}$$false
- 4$$ {23\over 7}, {33\over7}$$false
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Answer : 1. "$$ {23\over 5}, {33\over5}$$"
Q: $$\sqrt{x}÷ \sqrt{144} = 0.02, $$ then the value of x is
1471 05ee0bc890cb2490dae76c449
5ee0bc890cb2490dae76c449- 11.64false
- 22.64false
- 31.764false
- 40.0576true
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Answer : 4. "0.0576"
Q: If b is the mean proportionate of a and c then find the value of $$ {(a-b)^{3}:(b-c)^{3}}$$ ?
1471 060112c1d7fb81d03bf7cf28d
60112c1d7fb81d03bf7cf28d- 1$$ {a^{3}:b^{3}}$$true
- 2$$ {a^{2}:b^{2}}$$false
- 3$$ {b^{2}:c^{2}}$$false
- 4$$ {a^{3}:c^{3}}$$false
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Answer : 1. "$$ {a^{3}:b^{3}}$$"
Q: If the students of a class can be grouped exactly into 6 or 8 or 10, then the minimum number of students in the class must be.
1471 05f07f9a08e448621429d982f
5f07f9a08e448621429d982f- 1180false
- 2240false
- 360false
- 4120true
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Answer : 4. "120 "
Q: Atul divides some money among his three children A, B and C. The ratio of amount received by A and C together to the amount received by B is 5:2. C received 150% of the amount received by A. If the amount received by C is Rs. 1500. Find the sum of amount received by A and B together.
1470 063d0c59f0d9e560db8e9f594
63d0c59f0d9e560db8e9f594- 1Rs. 1500false
- 2Rs. 1000false
- 3Rs. 2000true
- 4Rs. 2500false
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