Mathematics Question For RRB NTPC & Group D Exams 2019
RRB NTPC Mathematics Quiz on New Pattern. RRC Group D and NTPC Mathematics/Quant Study Material. RRB NTPC Mathematics Practice Question Set. RRB NTPC Study Material in Hindi language. Welcome to the www.letsstudytogether.co online Railway NTPC & Group D section. If you are preparing Railway, RRB NTPC, RRC Group D, ALP and RRB Group D Exams 201-20, you will come across a section on “Mathematics”. Here we are providing you with “RRB NTPC Mathematics Question” based on the New Pattern pattern of your daily practice.
This “RRB NTPC Mathematics Quiz on New Pattern” is also important for other Railway exams such as RRB ALP & Technicians Exam 2019-20. आरआरबी NTPC Mathematics प्रश्न हिंदी में Attempt करने के लिये यहाँ क्लिक करें
RRB NTPC Mathematics Questions | Set – 4
1. 3 cubes whose edges are 3 cm, 4 cm and 5 cm respectively are melted to from a single cube. The surface area of the new cube will be.
A. 196 sq. m
B. 216 sq. m
C. 169 sq. m
D. 343 sq. m
3. Akbar, Birbal, Chanakya are partners in a business. During a particular year, Akbar received one third of the profit, Birbal received one fourth of the profit and Chanakya received the remaining Rs. 5000. How much amount of money did Akbar receive?
A. Rs. 1000
B. Rs. 3000
C. Rs. 4000
D. Rs. 5000
4.Pure cheese costs Rs.100 per kg. After adulterating it with oil costing Rs.50 per kg, a shopkeeper sells the mixture at the rate of Rs.96 per kg, thereby making a profit of 20%. In what ratio does he mix the two?
A. 4 : 3
B. 23 : 2
C. 3 : 2
D. 3 : 4
5.A father and a son appear in an interview for two vacancies for the same post. The probability of father’s selection is (1/7) and that of the son’s selection is (1/5). What is the probability that only one will be selected?
6.A shopkeeper sells a radio on a discount of 8% on marked price and gains a profit of Rs. 25%. If marked price was Rs. 20,000 then, what was the cost price?
A. Rs. 14,750
B. Rs. 14,552
C. Rs. 14,720
D. Rs. 14,850
7.Due to increase of k% in the side, the area of a square increases by 69%. What is the value of k?
8.A cistern has two taps (which fill it in 10 min and 5 min, respectively) and an exhaust tap. When all three taps are opened together, it takes 20 min to fill the empty cistern. How long will the exhaust tap take to empty it?
A. 20 min
B. 10 min
C. 5 min
D. 4 min
9. HCF of two numbers is 19 and their LCM is 665. If one of the number is 95, find the other.
10.If n soldiers are arranged in rows of 6, 8, 12 or 16, no soldier is left behind. Then find the possible values of n.
RRC Group D Previous Year Question Papers PDF
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