Maths Practice Question and Answer
8 Q: The average age of a cricket team of 11 players is the same as it was 3 years back because 3 of the players whose current average age of 33 years are replaced by 3 youngsters. The average age of the new comers is:
3199 05f2b8ef3a5ce9779bd2c83cc
5f2b8ef3a5ce9779bd2c83cc- 122 yearstrue
- 220 yearsfalse
- 323 yearsfalse
- 421 yearsfalse
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Answer : 1. "22 years "
Q: if 120 is 20% of a number, then 120% of that number will be : 3198 05cda8ffadaf80a0820f093b3
5cda8ffadaf80a0820f093b3- 120false
- 2120false
- 3480false
- 4720true
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Answer : 4. " 720"
Explanation :
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Q: In the given fig, find the value of x
3193 05ebb6f328dce175b2cb9a7ac
5ebb6f328dce175b2cb9a7ac- 1135°false
- 2155°false
- 3145°true
- 470°false
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Answer : 3. "145°"
Q: Solve the given equation.
$$ {{cot \ 30°}\over {1+sin\ 45°}}+{{1+sin\ 45°}\over cot \ 30°}=?$$
3192 05f96bdd6d8201a50c263815f
5f96bdd6d8201a50c263815f$$ {{cot \ 30°}\over {1+sin\ 45°}}+{{1+sin\ 45°}\over cot \ 30°}=?$$
- 1$$ {5\sqrt{3}}-{6\sqrt{6}}\over 6$$false
- 2$$ {3-2\sqrt{3}}$$false
- 3$$ {14\sqrt{3}}-{5\sqrt{6}}\over 6$$true
- 4$$ {6\sqrt{6}}-{5\sqrt{3}}\over 6$$false
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Answer : 3. "$$ {14\sqrt{3}}-{5\sqrt{6}}\over 6$$"
Q: A number when divided successively by 4 and 5 leaves the remainder 1 and 4 respectively. When it is successively divided by 5 and 4 the respective remainders will be:
3192 05df9f04436644b47cbaf3889
5df9f04436644b47cbaf3889- 14, 1false
- 23, 2false
- 32, 3true
- 41, 2false
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Answer : 3. "2, 3 "
Q: A bus is running at 80 kmph without any stoppage. But, with stoppages its average speed is 60 km/hour. Find the time of stoppage by bus per hour. 3192 15d1994467619fe30b9d338a6
5d1994467619fe30b9d338a6- 112 minutesfalse
- 220 minutesfalse
- 330 minutesfalse
- 415 minutestrue
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Answer : 4. "15 minutes"
Q: A racing car going at an average speed of 108 km/ hr takes 15 minutes to complete a lap on a racing track. By how much should it increase its speed (in km/hr) to complete the lap in 12 minutes?
3182 05d91f7d1a01ffd5718894487
5d91f7d1a01ffd5718894487- 124false
- 221false
- 327true
- 430false
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Answer : 3. "27"
Q: Two train approach each other at 30 km/hr and 27 km/hr. From two places 342 km. apart. After how much time will they meet? (in hours)
3176 060be06c99f482d735c8f2df3
60be06c99f482d735c8f2df3- 19false
- 26true
- 38false
- 45false
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