Reasoning Quiz for SSC CHSL 2015

Directions (1-5): In each of the following questions, a series is given, with one term/number/ letter missing. Choose the correct alternative from the given ones that will complete the series.  

1. LXF,  MTJ,  NPN, OLR, ?  

(a) PIU   

(b) PPV 

(c) PHV  

(d) PJW

2. BDF, CFI, DHL, ? 

(a) EJO 

(b) CJM 

(c) EML 

(d) EMI 

3. ALN, DNR, GPR, ?

(a) KLM 

(b) JRT

(c) RNU 

(d) RNV

4. 1.5, 2.3, 3.1, 3.9, ? 

(a) 3.12 

(b) 4.7 

(c) 4.9 

(d) 5.1 

5. 14, 28, 20, 40, 32, 64, ? 

(a) 52 

(b) 56 

(c) 128 

(d) 48 

Directions (6-10): In each of the following questions, a series is given, with one term/number/ letter missing. Choose the correct alternative from the given ones that will complete the series.

6. QPO, NML, KJI, ?, EDC 

(a) HGF 

(b) CAB 

(c) JKL 

(d) GHI

7. QAR, RAS, SAT, TAU,?

(a) UAV 

(b) UAT 

(c) TAS 

(d) TAT

8. 36, 34, 30, 28, 24, ? 

(a) 20 

(b) 22 

(c) 23 

(d) 26 

9. 1000, 200, 40, ? 

(a) 10 

(b) 20 

(c) 15 

(d) 8 

10. 4320, 720, ?, 36, 12, 6 

(a) 144 

(b) 24 

(c) 72 

(d) 48 

Answers Key:
1- (c)
2- (a)
3- (b)
4- (b)
5- (b)
6- (a)
7- (a)
8- (b)
9- (d)
10- (a)