Maths Practice Question and Answer
8 Q:Direction : What should come in place of the question (?) in the following question.
$$3{5\over7}× 4{5\over6} + ? =23{3\over4}$$
2773 05da0675377652578d4f03dab
5da0675377652578d4f03dab- 1$$4{5\over8}$$false
- 2$$5{1\over2}$$false
- 3$$5{3\over8}$$false
- 4$$5{5\over8}$$true
- 5none of thesefalse
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Answer : 4. "$$5{5\over8}$$"
Q: If 5500 copies are published and the transportation cost on them amounts to Rs. 82,500, then what should be the selling price of the book so that the publisher can earn a profit of 25%?
2772 05d70c73bd8eebc768d114030
5d70c73bd8eebc768d114030
- 1Rs. 187.50true
- 2Rs. 191.50false
- 3Rs. 175false
- 4Rs. 180false
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Answer : 1. "Rs. 187.50"
Explanation :
For the publisher to earn a profit of 25% S.P = 125% of C.P.
Also Transportation Cost = 10% of C.P.
Let the S.P of 5500 books be Rs. x.
Then, 10 : 125 = 82500 : x ⇒ x = Rs. 
= Rs. 1031250.
⸫ S.P. of one book = Rs. 
= Rs. 187.50.
Q: A tap drips at a rate of one drop/sec. 600 drops make 100ml. The number of litres wasted in 300 days is:
2770 05f353bc1122f0b4ab91a369e
5f353bc1122f0b4ab91a369e- 143200 litresfalse
- 24320 litrestrue
- 34320000 litresfalse
- 4432000 litresfalse
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Answer : 2. "4320 litres"
Q: Inside a square ABCD, triangle BEC is an equilateral triangle. If CE and BD intersect at O, then ∠BOC is equal to?
2768 05efeadb7eb90be58c595fea0
5efeadb7eb90be58c595fea0- 160°false
- 275°true
- 390°false
- 4120°false
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Answer : 2. "75°"
Q: The time duration of 1 hour 45 minutes is what percent of a day? 2765 05cda8cd340678f4146def8c5
5cda8cd340678f4146def8c5- 17.218false
- 27.291true
- 38.3false
- 48.24false
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Answer : 2. " 7.291"
Explanation :
Q: 5 number whose average is 76, the first is 3/7 times the sum of other 4. the first number is:
2764 05f06e9c8bc929f40b0b62caa
5f06e9c8bc929f40b0b62caa- 1176false
- 2228false
- 3171false
- 4114true
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Answer : 4. "114 "
Q: 12 pumps working 6 hours a day can empty a completely filled reservoir in 15 days. How many such pumps working 9 hours a day will empty the same reservoir in 12 days?
2763 15d70e6f7eb96471d6f369878
5d70e6f7eb96471d6f369878- 115false
- 29false
- 310true
- 412false
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Answer : 3. "10"
Q: What will come in place of question mark (?) in the following series?
8, 10, 18, 44, 124, ?
2760 05ea6d1fa5657c22f7803c59c
5ea6d1fa5657c22f7803c59c8, 10, 18, 44, 124, ?
- 1344false
- 2366true
- 3354false
- 4356false
- 5None of thesefalse
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