Maths Practice Question and Answer
8 Q: Running 4/3 of his usual speed, a person improves his timing by 10 minutes. Find his usual time to cover the given distance.
3057 060b60db527bd974fe7f5d2e0
60b60db527bd974fe7f5d2e0- 140 mintrue
- 245 minfalse
- 346 minfalse
- 448 minfalse
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Answer : 1. "40 min"
Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3055 15d109aef87e3540b926c1bde
5d109aef87e3540b926c1bde- 136 cmfalse
- 234 cmfalse
- 326 cmfalse
- 4cannot be determinedtrue
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Answer : 4. "cannot be determined"
Explanation :
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Q: What approximate value should come in place of the question mark(?) in the following question.
635×455÷403=?
3049 05d4aaf0011160f205237394e
5d4aaf0011160f205237394e635×455÷403=?
- 1735false
- 2795false
- 3695false
- 4685false
- 5715true
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Answer : 5. "715"
Q: Sai can do any work in 17 days. While Bindu can do it in 51 days. Sai works on the first day Bindu works on the second day and this sequence continues until the work is over. How many days will it take to complete the work?
3033 15f87faace6aa3e1d0bcbd869
5f87faace6aa3e1d0bcbd869- 125true
- 222false
- 321false
- 435false
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Answer : 1. "25"
Q: What is the average of the squares of the first 19 natural numbers?
3028 05f353ec5122f0b4ab91a3c34
5f353ec5122f0b4ab91a3c34- 1130true
- 2133.5false
- 3124false
- 4127.5false
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Answer : 1. "130 "
Q: The difference between two numbers is 45% of their summation. The ratio of the larger number to the smaller number will be- 3026 05d1b25021fc62311c7736a45
5d1b25021fc62311c7736a45- 120:9false
- 29:20false
- 329:11true
- 411:29false
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Answer : 3. "29:11"
Q: The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is:
3021 05e634406f1640a77574dc995
5e634406f1640a77574dc995- 110true
- 246false
- 370false
- 490false
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Answer : 1. "10 "
Q: The average of three numbers is 154. The first number is double of the second number and the second is double of the third one. The first number is 3015 05d19dec87619fe30b9d345a8
5d19dec87619fe30b9d345a8- 1264true
- 2132false
- 388false
- 466false
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Answer : 1. "264"
Explanation :
let x y and z is three number
x:y
2:1
y:z
2:1
then we can find x:y:z is will be 4:2:1
Then 7/3=154
1=66
then the x will be=66*4=264