Maths Practice Question and Answer
8 Q: If one of the interior angles of a regular polygon is equal to 5/6 times of one of the interior angles of a pentagon, then the no. of sides of the polygon.
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5f2d2b34b57ade01ca0003fc- 13false
- 24true
- 35false
- 46false
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Answer : 2. "4"
Q: In a bag there are 4 white, 4 red and 2 green boxes. Two boxes are drawn at random. What is the probability that at least one boxes is of red colour?
2313 05eaba97f1cb95f071aa29069
5eaba97f1cb95f071aa29069- 1$${4\over3}$$false
- 2$${7\over3}$$false
- 3$${1\over3}$$false
- 4$${2\over3}$$true
- 5None of thesefalse
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Answer : 4. "$${2\over3}$$"
Q: A missile travels at 1422 km/h. How many metres does it travel in one second?
2312 05ecf332ca7365b2f4ce1ced7
5ecf332ca7365b2f4ce1ced7- 1400 metresfalse
- 2364 metresfalse
- 3319 metresfalse
- 4395 metrestrue
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Answer : 4. "395 metres"
Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 2312 05b5cc6b9e4d2b4197774d69e
5b5cc6b9e4d2b4197774d69e- 141%false
- 238%true
- 333%false
- 444%false
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Answer : 2. "38%"
Explanation :
Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%
Q: If 3x+0.04x=0.608, find x.
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5ebceaa8d33dc17bd4957b88- 12false
- 20.2true
- 30.02false
- 40.002false
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Answer : 2. "0.2 "
Q:Direction: Percentage of different types of employees in a company in two consecutive years.
The number of A type employees in 1998 was approximately what percent of the number of A type employees in 1997?
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5e32782428cc9f70127707c2- 1125false
- 295false
- 3115true
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Answer : 3. "115 "
Q: A retailer buys 40 pens at the marked price of 36 pens from a wholesaler. If he sells these pens giving a discount of 1% on the marked price, what is the profit percent? 2307 05cf11d420b8bee0fb6178ba0
5cf11d420b8bee0fb6178ba0- 19%false
- 210%true
- 3$$10{1\over9}\%$$false
- 411%false
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Answer : 2. "10%"
Explanation :
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Q: What is the least number of square tiles required to pave the floor of a room 15 m ,17cm long and 9 m, 2 broad ?
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5d77722e13ddea5af6347066- 1840false
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- 3820false
- 4814true
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