Maths Practice Question and Answer
8 Q: If A:B:C=2:3:4, then the ratio will be 2997 15d1b1a478a754124194a7587
5d1b1a478a754124194a7587- 18:9:16false
- 28:9:12false
- 38:9:24true
- 44:9:16false
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Answer : 3. "8:9:24 "
Q:Direction : What value should come in place question mark(?) in the following questions?
25 % of 420 - ? % of 140=77
2990 05e9d1422bf0a265d837b845b
5e9d1422bf0a265d837b845b- 125false
- 236false
- 320true
- 440false
- 5None of thesefalse
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Answer : 3. "20"
Q: Find k, if the line 2x - 3y = 11 is perpendicular to the line 3x + ky = -4?
2981 05f0308b4e890ce63e57b4d60
5f0308b4e890ce63e57b4d60- 1-1false
- 22true
- 3-2false
- 41false
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Answer : 2. "2"
Q: A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend and angle twice as before. The height of the tower is
2980 15d931a116819c079458b7c82
5d931a116819c079458b7c82- 180 mtrue
- 2100 mfalse
- 3160 mfalse
- 4200 mfalse
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Answer : 1. "80 m"
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 : 2974 05cfdfc5bbc9a366f2932574d
5cfdfc5bbc9a366f2932574d- 1false
- 28%false
- 37%true
- 46%false
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Answer : 3. "7%"
Explanation :
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.
2967 05ee05c5aca41b347ed33045b
5ee05c5aca41b347ed33045b- 118true
- 220false
- 324false
- 416false
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Answer : 1. "18"
Q: If the least common multiple of two numbers, 1728 and K is 5184, then how many values of K are possible?
2966 05f082974bc929f40b0bb09eb
5f082974bc929f40b0bb09eb- 16false
- 27true
- 311false
- 48false
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Answer : 2. "7"
Q: What will come in place of question mark ( ? ) in the following series?
656, 352, 200, 124, 86, ?
2960 05ea6d4e1b8cf1d2fb8cc193e
5ea6d4e1b8cf1d2fb8cc193e656, 352, 200, 124, 86, ?
- 167true
- 259false
- 362false
- 457false
- 5None of thesefalse
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