Maths Practice Question and Answer
8 4 Q:
64abde5a65d2524cbf218a03 4 Q:
60bdfcad05aad558f1cd6f4e 4 Q:
5ee8473179b5ea388bec0b4d 4 4 Q:
5eb4ec82336570304e1983e7 4 Q:
5f76ce47e487e60dced938fe 5 Q:
5da0593031905d2853364f7b 4
Q: Find the single equivalent discount for successive discounts of 12%, 18% and 25% on the marked price of a car.
2094 064abde5a65d2524cbf218a03
64abde5a65d2524cbf218a03- 135.28%false
- 242.65%false
- 340.25%false
- 445.88%true
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Answer : 4. "45.88%"
Q: The sum of two numbers is 232 and their HCF is 29. What is the numbers of such pairs of numbers satisfied the above condition?
2094 060bdfcad05aad558f1cd6f4e
60bdfcad05aad558f1cd6f4e- 10false
- 22true
- 33false
- 41false
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Answer : 2. "2"
Q: How many even three-digit numbers can be formed from the digits 1 , 2 , 5 , 6 and 9 without repeating any of the digits?
2093 05ee8473179b5ea388bec0b4d
5ee8473179b5ea388bec0b4d- 140false
- 224true
- 3120false
- 448false
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Answer : 2. "24 "
Q: A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work? 2093 05cf0eadb0b8bee0fb6178aca
5cf0eadb0b8bee0fb6178aca- 17.5 daysfalse
- 25.4 daysfalse
- 33.6 daystrue
- 43 daysfalse
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Answer : 3. " 3.6 days"
Q: The mean of four different observations is 17.5. When a new observation whose value 20 is added, what will be the new mean?
2093 05eb4ec82336570304e1983e7
5eb4ec82336570304e1983e7- 118true
- 217.5false
- 319false
- 418.5false
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Answer : 1. "18"
Q: The value of $$ {3sin30°-4sin^{3}30°}$$
2093 05f76ce47e487e60dced938fe
5f76ce47e487e60dced938fe- 1Sin30°false
- 2Cos60°false
- 3sin90°true
- 4Cos90°false
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Answer : 3. "sin90°"
Q: The ratio between the boys and girls in a class is 6:5 respectively. If 8 more boys join the class and two girls leave the class then the respective ratio become 11:7. What is the number of boys in the class now?
2093 05da0593031905d2853364f7b
5da0593031905d2853364f7b- 128false
- 238false
- 344true
- 436false
- 5None of thesefalse
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Answer : 3. "44"
Q: If a2 + b2 + 64c2 + 16c + 3 = 2(a +b), then the value of 4a7 + b7 + 8c2 is : 2092 06007ed7f1187ab386914b874
6007ed7f1187ab386914b874- 1$$ {4{1\over 8}}$$false
- 2$$ {5{1\over 8}}$$true
- 3$$ {4{7\over 8}}$$false
- 4$$ {3{1\over 8}}$$false
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Answer : 2. "$$ {5{1\over 8}}$$"
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