Numerical Ability Quiz for RRB NTPC 2015 2nd Stage CBT - Set 2 | Maths Quiz


Hello and welcome to exampundit. Here is a set of Numerical Ability Quiz for RRB NTPC 2015 2nd Stage CBT 2017.



1. The price of an article has been reduced by 25%. In order to restore the original price, the new price must be increases by?
(a) 9 1/11
(b) 11 1/9
(c) 33 1/3
(d) 36 2/3






Solutions -


2. A reduction of 25% in the price of rice enables a person to buy 10 kg more rice for Rs. 600. The reduced per kg price of rice is?
(a) Rs. 30
(b) Rs. 25
(c) Rs. 20
(d) Rs. 15






Solutions -



3. If x = 5 + 2 √6 , then the value of. (√x + 1/√x)is.
(a) 2√2
(b) 3√2
(c) 2√3
(d) 3√3






Solutions -



4. The least number, that must be added to 1720 so as to obtain a perfect cube, is
(a) 7
(b) 8
(c) 11
(d) 13






Solutions -



5. The greatest number among 260,348, 436 and 524 is.
(a) 260
(b) 348
(c) 436
(d) 524






Solutions -


6. The product of two numbers is 0.008. One of the numbers 1/5 of the other. The smaller number is.
(a) 0.2
(b) 0.4
(c) 0.02
(d) 0.04






Solutions -



7. P, Q, R are three points so that PQ = 3 cm, QR = 5 cm and PR = 8 cm. Number of circles passing through the points P, Q, R is.
(a) 0
(b) 1
(c) 2
(d) 3






Solutions -


8. AB is the diameter of a circle and ABCD is a cyclic quadrilateral in it. If ACD = 40º, then the measure of BAD is.
(a) 50o
(b) 40o
(c) 80o
(d) 90o






Solutions -


9. A person went from A to B at an average speed of x km/hr. and returned from B to A at an average speed of y km/hr. What was his average speed during the total journey?
(a) x+y/2xy
(b) 2xy/x+y
(c) 2/x+y
(d) 1/x + 1/y






Solutions -


10. The average monthly salary of A and B is Rs. 14, 000, that of B and C is Rs. 15, 600, and that of A and C is Rs. 14, 400. Monthly salary of B is.
(a) Rs. 12, 400
(b) Rs. 12, 800
(c) Rs. 15, 200
(d) Rs. 16, 000






Solutions -








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