Aptitude Practice Question and Answer
8 Q: If a+b = 1 and a3+b3+3ab=k, then the value of k is :
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5f1ec1531b4d8003eeb22aa5- 15false
- 27false
- 31true
- 43false
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Answer : 3. "1"
Q: A room in a house measures 5 m in height and its length is 3 times its breadth. The cost of whitewashing its four walls at Rs. 2.50 per sq m is Rs. 200. What is the cost of carpeting the floor at Rs. 5 per sq m?
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638f422134f83f1472986758- 1Rs. 84false
- 2Rs. 60true
- 3Rs. 72false
- 4Rs. 50false
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Answer : 2. "Rs. 60 "
Q:Study the given graph carefully to answer the questions that follow:
If carpenter X and carpenter Y were to make a chair together how many days would they take?
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5d85cf58a08f7a408051b2b8- 11 Daysfalse
- 24 daysfalse
- 33 daysfalse
- 42 daysfalse
- 5None of thesetrue
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Answer : 5. "None of these "
Q: 129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of cliff is 30 °. The height of this cliff is
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5f0c0f209b26c36beb2bb7f5- 143√3 metretrue
- 247 √3 metrefalse
- 350 √3 metrefalse
- 445 √3 metrefalse
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Answer : 1. "43√3 metre "
Q:Direction : Each of the questions below consists of a question and three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.
What will the area of a regular pentagon?
I. The length of each side is 12 cm.
II. The measure of each angle is 108 degrees.
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5ea8f936a63dac4c26cdeb28I. The length of each side is 12 cm.
II. The measure of each angle is 108 degrees.
- 1The data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.true
- 2The data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.false
- 3The data in statement I alone or in statement II alone is sufficient to answer the question.false
- 4The data in both the statements I and II is not sufficient to answer the question.false
- 5The data in both the statements I and II together is necessary to answer the question.false
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Answer : 1. "The data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question."
Q: If 28 men complete the $$ {7\over 8}$$ portion of a work in a week, then how many man will have to work to complete the remaining work in one finish.
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6037439c24cd273bc4f4430f- 15false
- 26false
- 34true
- 43false
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Answer : 3. "4"
Q: One acute angle of a right-angled triangle is double the other. If the length of its hypotenuse is 10 cm, then its area is
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645ce002cdae930acb6ae854- 1$${25\over 2}\ cm^2$$true
- 2$$25\ cm^2$$false
- 3$$25 \sqrt { 3}\ cm^2$$false
- 4$${75\over 2} \ cm^2$$false
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Answer : 1. "$${25\over 2}\ cm^2$$"
Q: The ratio of the volume of right circular cylinder and a right circular cone of the same base and height will be:
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5efeb1ddeb90be58c5960aa0- 11:3false
- 22:3false
- 33:2false
- 43:1true
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