Maths Practice Question and Answer
8 Q: Find the HCF of 306, 204 and 136.
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5de891b10c76b7071ade1dc9- 117false
- 251false
- 334true
- 468false
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Answer : 3. "34"
Q: Ticket for an adult is Rs 1600 and a child is Rs. 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?
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5e8fffa7f681623fa5604e38- 113.3 %true
- 226.2 %false
- 324.41 %false
- 432.2 %false
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Answer : 1. "13.3 % "
Q: If x is 80% of y, what percent of x is y? 3089 05cda8ebb40678f4146def8d8
5cda8ebb40678f4146def8d8- 175%false
- 280%false
- 3100%false
- 4125%true
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Answer : 4. " 125%"
Explanation :
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Q: 6 years age, ratio of age of kamla and Suresh was 6:5, this will be 11:10 after 4 years. What is Suresh’ age at present? 3088 05d0caea923ee2e06e9eae277
5d0caea923ee2e06e9eae277- 113 yearsfalse
- 228 yearsfalse
- 316 yearstrue
- 418 yearsfalse
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Answer : 3. "16 years "
Q: A number which, when increased by 123% becomes 3345. The number is—
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5f634b6a3366f338836784fe- 11245false
- 21575false
- 31775false
- 41500true
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Answer : 4. "1500"
Q: Mr. Shankar spends 25% of his monthly salary on household expenditure, 20% of the remaining on children’s education, and the remaining is equally invested in three different schemes. If the amount invested in each scheme is Rs.5600, what is the monthly salary of Shankar ? 3084 05b5cc74fe4d2b4197774fb30
5b5cc74fe4d2b4197774fb30- 1Rs. 34000false
- 2Rs. 31245false
- 3Rs. 24315false
- 4Rs. 28000true
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Answer : 4. "Rs. 28000"
Explanation :
Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.
Q: Rajnish borrowed ₹1,500 from a bank and repaid the entire amount with interest in two equal annual instalments, the first instalment being paid a year after Rajnish borrowed from the bank. If the rate of interest was 40% per annum, compounded annually, then what was the value (in ₹) of each instalment paid by Rajnish?
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64b504fd36fc1bf576508650- 11125false
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- 31225true
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Answer : 3. "1225"
Q: A, B and C entered into a business and their investment ratio was 5 : 4 : 3. After 4 months B invested Rs. 1000 more and after 8 months C invested Rs. 2000 more. At the end of one year the profit ratio was 15 : 14 : 11, then the investment of C at the beginning was -
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5ed4ed9f5ccf7008ed89c62b- 13000true
- 21000false
- 32000false
- 44000false
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