SSC modal questions for reasoning 4

1.    The ratio of two numbers is 3 : 4 and their HCF is 6. Their LCM is
(a)    36
(b)    72
(c)    108
(d)    144
2.    Each interior angle of a regular polygon is 140°. the number of sides of the polygon is
(a)    7
(b)    8
(c)    9
(d)    10
3.    There is a pyramid on a base which is a square of side 15 cm. If every slant edge of this pyramid is of length 20 cm, then the total surface area in sq. cm ofthis pyramid is
(a)    825
(b)    600
(c)    450
(d)    300
4.    There is a pyramid on a base which is a square of side 15 cm. If height of this pyramid is of length 24 cm, then the volume (in cube cm) of this pyramid is
(a)    300
(b)    600
(c)    825
(d)    1000

SSC modal questions for reasoning 3

1. BAT : TAB :: TAG : ?
(a) GATE
(b) GAT
(c) ATG
(d) ATTG
2. 10 : 15 :: 26 : ?
(a) 31
(b) 33
(c) 35
(d) 38
3. 16 : 125 :: ? : 343
(a) 36
(b) 49
(c) 216
(d) 256
4. ABD : EFH :: KLN : ?
(a) OPQ
(b) PQS
(c) OQP
(d) OPR
5. 4 : 68 :: 5 : ?
(a) 100
(b) 125
(c) 130
(d) 135

SSC modal questions for reasoning 2

1. The ratio of two numbers is 5 : 7 and their H.C.F, is 9. then their L.C.M. is
(a) 35
(b) 315
(c) 63
(d) 81
2. A and B can do a piece of work in 10 days. B and C can do it in 12 days. C can do it in 20 days. How long will A take to do it alone?
(a) 12
(b) 15
(c) 20
(d) 30
3. A does one-third as much work as B in half of the time taken by B. If together they take 15 days to complete a work, then the time taken by B alone to do it would have been
(a) 20
(b) 25
(c) 30
(d) 35
4. A single discount equivalent to discount series 10%, 20% and 30% is
(a) 60%
(b) 50%
(c) 49.6%
(d) 44.6%