Railway RRB Group D 2018 Mathematics Practice Questions
Railway RRB Group D Mathematics Questions 2018. Welcome to the www.letsstudytogether.co online Railway RRB Group D section. If you are preparing Railway, RRB ALP and RRB Group D Exams 2018, you will come across a section on “General Mathematics”. Here we are providing you with “Important RRB Group D 2018 Mathematics Practice Questions” based on the latest pattern of your daily practice.
This “Railway RRB Group D 2018 Mathematics Practice Questions“is also important for other Railway exams such as RRB ALP & Technicians Exam 2018.
RRB Group D 2018 Mathematics Practice Questions  Set1
1. A home theatre set is marked at Rs. 4950. If two successive discounts of 20% and 15% are given, then its selling price is?
A. Rs. 3366
B. Rs. 6633
C. Rs. 3636
D. Rs. 6363
2.If 15% of x is three times of 10% of y, then x : y =
A. 1:2
B. 2:1
C. 3:2
D. 2:3
3. A gun is fired at a distance of 6.64 km away from Ram. He hears the sound 20 seconds later. Then the speed of sound is?
A. 664 m/s
B. 664 km/s
C. 332 m/s
D. 332 km/s
4.Given that tan(θ + 15°) = √3. Then the value of θ is?
A. 15°
B. 75°
C. 45°
D. 65°
5.The difference between the greatest and least five digit numbers formed by the digits 2, 5, 0, 6, 8 is (repetition of digits are not allowed)
A. 69552
B. 65925
C. 65952
D. 63952
6.Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. The ratio between the capacity of a man and a woman is:
A. 3 : 4
B. 4 : 3
C. 5 : 3
D. 5 : 7
7.The product of two positive integers is 2048 and one of them is twice the other . Then the smaller number is:
A. 32
B. 64
C. 16
D. 1024
8.The diagonal of a cuboid of length 5 cm, width 4 cm and height 3 cm is:
A. 5√2 cm
B. 2 √5 cm
C. 12 cm
D. 10 cm
9.
A. 9
B. 5
C. 7
D. 3
10. In case of an acute angled triangle, its orthocentre lies –
A. inside the triangle
B. outside the triangle
C. on the traingle
D. on one of the vertex of the triangle
Daily Railway RRB Group D Practice Questions 2018
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