Maths Practice Question and Answer
8 4 Answer : 3. "7%"
4 Q:
5f0308b4e890ce63e57b4d60 4 4 Q:
5ee05c5aca41b347ed33045b 4 Q:
5fa694644e71ba46b01f0d44 4 5 Q:
5fd1daf302048c5f0a1cbf62 4 Q:
5dba66b3a263e63785754906
Q: A sum of Rs. 1600 gives a simple interest of Rs. 252 in 2 year and 3 months. The rate of interest per annum is : 3202 05cfdfc5bbc9a366f2932574d
5cfdfc5bbc9a366f2932574d- 1$$5{1\over2}\%$$false
- 28%false
- 37%true
- 46%false
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Answer : 3. "7%"
Explanation :
Q: Find k, if the line 2x - 3y = 11 is perpendicular to the line 3x + ky = -4?
3189 05f0308b4e890ce63e57b4d60
5f0308b4e890ce63e57b4d60- 1-1false
- 22true
- 3-2false
- 41false
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Answer : 2. "2"
Q: Rs. 180 is stored in a box in the form of 1 Rupee coins, 50 paisa coins and 25 paisa coins. Their ratio is 2:3:4. Find the no. of 50 paisa coins. 3172 25d1b28fc1fc62311c7736a4a
5d1b28fc1fc62311c7736a4a- 160false
- 2120true
- 3150false
- 4180false
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Answer : 2. "120"
Q: The product of the ages of Swati and Aparna is 120. If thrice the age of Aparna is more than Swati's age by 2 years, fund the age of Swati.
3171 05ee05c5aca41b347ed33045b
5ee05c5aca41b347ed33045b- 118true
- 220false
- 324false
- 416false
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Answer : 1. "18"
Q: Sudhir and Shyam can do a work in 12 days, while Shyam alone can complete it in 30 days. In how many days can Sudhir complete that work alone?
3170 05fa694644e71ba46b01f0d44
5fa694644e71ba46b01f0d44- 120 daystrue
- 218 daysfalse
- 328 daysfalse
- 430 daysfalse
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Answer : 1. "20 days "
Q: If A:B:C=2:3:4, then the ratio$$({a\over b}):({b\over c}):({c\over a})$$will be 3161 15d1b1a478a754124194a7587
5d1b1a478a754124194a7587- 18:9:16false
- 28:9:12false
- 38:9:24true
- 44:9:16false
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Answer : 3. "8:9:24 "
Q: 6 litres are drawn from a cask full of wine and it is then filled with water. 6 litres of the mixture are drawn and the cask is again filled with water. The quantity of wine now left in the cask is to that of the water in it as 121 : 23. How much does the cask hold?
3152 05fd1daf302048c5f0a1cbf62
5fd1daf302048c5f0a1cbf62- 154 litresfalse
- 262 litresfalse
- 370 litresfalse
- 472 litrestrue
- 5None of thesefalse
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Answer : 4. "72 litres"
Q: 80 ÷ [48-{56-(60-36÷12×4)}]
3149 05dba66b3a263e63785754906
5dba66b3a263e63785754906- 15false
- 28false
- 34false
- 42true
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Answer : 4. "2"
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