Maths Quiz of the Day – I For IBPS RRB PO Mains 2019 : 29-08-2019

Maths Quiz of the Day-I

Maths Quiz of the Day – I For IBPS RRB PO Mains 2019 : 29-08-2019

Direction Q.(1-5) What will come in place of question mark (?) in the following question.
Q.1 ?2 + (55)2= (140)2 – (85)2– 6646
(1) 54
(2) 48
(3) 56
(4) 58
(5) None of these

Q.2

(1) 5 6/20
(2) 5 4/11
(3) 4 7/20
(4) 6 3/10
(5) None of these

Q.3 85 962 – 32498 + 59832 – ? = 62416 – 43218 + 56216.
(1) 39216
(2) 35448
(3) 36942
(4) 37882
(5) 38643

Q.4 (35 44 ×.25 5) × 10 = ?
(1) 1782
(2) 1772
(3) 1792
(4) 1662
(5) 1780

Q.5 92 4×.95 + 35. 4 – 22.6 = ?
(1) 35.65
(2) 34.95
(3) 34.85
(4) 35.75
(5) None of these

Direction(6-10):- What will come in place of question mark (?) in given number series-
Q.6 242, 242, 246, 264, 312, ?
(1) 384
(2) 374
(3) 412
(4) 512
(5) 432

Q.7 16, 34, 73, 157, 331, ?
(1) 585
(2) 785
(3) 685
(4) 485
(5) None of these

Q.8 16, 41, 90, 171, 292, ?
(1) 361
(2) 431
(3) 461
(4) 471
(5) 541

Q.9 144, 168, 212, 276, 360, ?
(1) 564
(2) 584
(3) 624
(4) 464
(5) 484

Q.10 24, 13, 20.5, 52.25, ?, 828.4375
(1) 153.875
(2) 155.250
(3) 183.875
(4) 184.725
(5) 189.251

 

Solutions:

Ans.1(5) ?2+3025 = 19600 – 7225 – 6646
?2= 2704 = ? = 52

Ans.2(1)

Ans.3(4) (85962+59832+43218)-(32498+62416+56216) = ?
189012 -151130 = ?
? = 37, 882
Ans.4(2) (3544×0.05)×10 = 1772
Ans.5(5) 23×.95+12.8 = ?
21.85+12.8 = ?
34.65 = ? 3236-?2=162+49
3025=?2
? = 55
Ans.6(4) Pattern is –
242+13-12=242
242+23-22=246
246+33-32=264
264+43-42=312
312+53-52=412
Ans.7(3) Pattern is-
16×2+2=34
34×2+5=73
73×2+11=157
157×2+17=331
331×2+23=685
2, 5, 11, 17, 23 are alternate prime numbers.
Ans.8(3) Pattren is-
16×52=41
41×72=90
90×92=171
171×112=292
292×132=461
Ans.9(4) Pattern is-

Ans.10(3) Pattern is-
24×0.5+1=13
13×1.5+1=20.5
20.5×2.5+1=52.25
52.25×3.5+1=183.875
183.875×4.5+1=828.4375
 

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