Maths Practice Question and Answer
8Q: The marked price of a certain object is Rs 10,000. Shopkeeper gives three consecutive discounts of 10%, 20%, 30%. Find the selling price of the object. 3811 15d133c4c40daee3c552fcb24
5d133c4c40daee3c552fcb24- 1Rs 6000false
- 2Rs 6340false
- 3Rs 5040true
- 4Rs 7000false
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Answer : 3. "Rs 5040 "
Q: A bank offers 15 % compound interest per half-year. A customer deposits Rs 2400 each on 1 January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is –
3810 05dd63ca17780ee35515b292a
5dd63ca17780ee35515b292a- 1Rs. 2268false
- 2Rs. 1134true
- 3Rs. 567false
- 4Rs. 283false
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Answer : 2. "Rs. 1134 "
Q: Akhil after travelling 50 km meets Raju who suggests him to go slower. He then proceeds at ¾ of his former speed and arrives at his destination 35 minutes late. Had the meeting occurred 24 km further Akhil would have reached its destination 25 minutes late. What is the initial speed of Akhil? 3808 05b5cc601e4d2b4197774b476
5b5cc601e4d2b4197774b476- 148 kmphtrue
- 236 kmphfalse
- 324 kmphfalse
- 420 kmphfalse
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Answer : 1. "48 kmph"
Explanation :
Answer: A) 48 kmph Explanation: Let the initial speed of Akhil be '4p' kmph Then speed after decrease in speed = '3p' kmph We know that, Change in speed == Change in time According to the given data, 243p - 244p = 35 - 2560=> p = 12 Hence, the initial speed of Akhil = 4p = 4 x 12 = 48 kmph.
Q: The ratio of the cost of table and chair is 9 : 4. The cost of the table is Rs 1250 more than the cost of the chair. What is the cost of the chair?
3808 063109fb84e3bf85cbe811032
63109fb84e3bf85cbe811032- 1Rs. 1000true
- 2Rs.1200false
- 3Rs.800false
- 4Rs.1500false
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Answer : 1. "Rs. 1000"
Q: The marked price of a AC was Rs.22500. After allowing two successive discounts, it was sold for Rs.17595. If the second discount was 8%, then what was the first discount?
3802 060952392909e132f01198d71
60952392909e132f01198d71- 112%false
- 215%true
- 314%false
- 49%false
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Answer : 2. "15%"
Q: A sum of Rs.10600 is divided among P, Q, R in such a way that P gets Rs.1400 more than what Q gets and Q gets Rs.1600 more than what R gets. The ratio of their shares is
3799 1608fc7c78ab61162923114d7
608fc7c78ab61162923114d7- 116: 9: 18false
- 227: 18: 10false
- 318: 25: 10true
- 416: 25: 10false
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Answer : 3. "18: 25: 10"
Q: How many window coverings are necessary to span 50 windows, if each window covering is 15 windows long? 3794 05b5cc601e4d2b4197774b453
5b5cc601e4d2b4197774b453- 14true
- 215false
- 33false
- 450false
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Answer : 1. "4"
Explanation :
Answer: A) 4 Explanation: Given that, Number of windows = 50 Each window covering covers 15 windows => 50 windows requires 50/15 window coverings = 50/15 = 3.333 Hence, more than 3 window coverings are required. In the options 4 is more than 3. Hence, 4 window coverings are required to cover 50 windows of each covering covers 15 windows.
Q: In how many different ways can letters of the word ‘SECOND’ be arranged?
3784 05d4a91060c56ef19ba1db78d
5d4a91060c56ef19ba1db78d- 1720true
- 2120false
- 35040false
- 4270false
- 5None of the abovefalse
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Answer : 1. "720"
Explanation :
Number of letter in word ‘SECOND’ =6
The number of ways can the letters of word be arranged =6×5×4×3×2×1=720