Daily Quiz- 15 Railway ALP/Technician/Group D “Quantitative Aptitude”
Railway Group D & ALP Exam is on the way, this is the most awaited exam as we all have applied for this examination . Here we are presenting Daily Quiz of Math,Reasoning, Science & Current Affairs for Railway Group D & ALP Exam 2018
1.Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?
Options:
1) 9
2) 11
3) 13
4) 17
2.45 men or 60 boys can do a piece of work in 20 days. How many days will 15 men and 20 boys take to complete the work?
Options:
1) 23
2) 45
3) 30
4) 25
3.How many spherical balls of radius 1 cm can be made by melting a hemisphere of radius 6 cm?
Options:
1) 112
2) 108
3) 116
4) 104
4.The marked price of a shirt is Rs 1280. If the shirt is being sold for Rs 900, then what is the discount percentage?
Options:
1) 31.31
2) 25.57
3) 29.68
4) 34.36
5.The ratio of number of cans of orange, pineapple and mixed fruit juices kept in a store is 8 : 9 : 15. If the store sells 25%, 33.33% and 20% of orange, pineapple and mixed fruit juices cans respectively, then what is the ratio of number of cans of these juices in the remaining stock?
Options:
1) 1 : 1 : 2
2) 6 : 6 : 13
3) 12 : 15 : 19
4) 4 : 9 : 13
6.The ratio of number of boys and girls in a class is 2 : 3. The average weight of boys and girls in the class is 18 kg and 21 kg respectively. What is the average weight (in kgs) of all the boys and girls together?
Options:
1) 99/5
2) 101/5
3) 109/6
4) 96/5
7.A milk merchant buys 50 litres of milk at the rate of Rs 40 per litre and mixes 5 litres of water in it. If he sells this mixture at the rate of Rs 42 per litre, then what is the profit percentage for the dealer?
Options:
1) 17.2
2) 14.4
3) 16.6
4) 15.5
8.If A is 6 times more than B, then by what percentage is B is less than A?
Options:
1) 64.82
2) 83.33
3) 28.56
4) 85.71
9.A runner starts running from a point at 6:00 am with a speed of 8 km/hr. Another racer starts from the same point at 8:30 am in the same direction with a speed of 10 km/hr. At what time of the day (in p.m.) will the second racer will overtake the other runner?
Options:
1) 8:00
2) 4:00
3) 6:30
4) 5:30
10.A sum amounts to Rs 7727.104 at the rate of 12% per annum compounded annually after three years. What is the value of principal (in Rs)?
Options:
1) 5000
2) 5200
3) 5350
4) 5500
11.When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?
Options:
1) 11
2) ± √22
3) 21
4) ± √21
12.If x = (√2 + 1)/(√2 – 1), then what is the value of (x5 + x4 + x² + x)/x³ ?
Options:
1) 40
2) 37.5
3) 38
4) 20√2
13.If x = 5 – 2√6, then what is the value of √x +(1/√x)?
Options:
1) 5
2) 2
3) 2√3
4) 2√2
14.The in radius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?
Options:
1) 5
2) 10√3
3) 20
4) 20√3
15.The point of intersection of all the angle bisector of a triangle is ______ of the triangle.
1) Incenter
2) Circumcenter
3) Centroid
4) Orthocenter
Answer
1. 3 2. 3 3. 2 4. 3 5. 1
6. 1 7. 4 8. 4 9. 3 10. 4
11. 4 12. 1 13. 3 14. 3 15. 1
