# Maths Quiz of the Day – I For IBPS RRB PO Mains 2019 : 11-09-2019

Maths Quiz of the Day – I For IBPS RRB PO Mains 2019 : 11-09-2019

Direction Q.(1-5):- Find the approximate value of the following questions –
Q.1 2111.99 × 35.99 ÷ (3.01 × 4) + 3113 = ?
(1) 9330
(2) 8950
(3) 7950
(4) 9450
(5) 9340

Q.2 4134.01÷2 of 3/4 + (14)2 – 13.01 = ?
(1) 3940
(2) 2740
(3) 2840
(4) 1840
(5) 2940

Q.3 123 × (?)2 + 233-4341 = 20,000
(1) 20
(2) 261
(3) 36
(4) 46
(5) 14

Q.4

(1) 9
(2) 10
(3) 8
(4) 6
(5) 7

Q.5 230.35 × 124.01÷3.90 × 10.9 = ?
(1) 78,430
(2) 79,530
(3) 68,430
(4) 77,530
(5) 68,530

Direction Q.(6-10) What will come in place of question mark (?) in the following number series ?
Q.6 5040, 2520, 7560, ? 9450, 1545
(1) 1891
(2) 1982
(3) 1896
(4) 1890
(5) None of these

Q.7 343, 686, 689, 1378, 1381 ?
(1) 1383
(2) 2142
(3) 2762
(4) 2043
(5) None of these

Q.8 2048, 1024, 11264, 5632 ?
(1) 61952
(2) 5742
(3) 63961
(4) 16109
(5) None of these

Q.9 13 √2 26 52 52 √3?
(1) 52√2
(2) 54√3
(3) 105
(4) 156√3
(5) None of these

Q.10 528, 264, 396, ?
(1) 410
(2) 990
(3) 750
(4) 680
(5) None of these
Solutions :

Ans.1(4) 2112×36÷(3×4)+3113 = 2112×(36/12)+3113 =6336+3113 = 9449
9450
Ans.2(5) 4134(2×3/4)+196-13
4134×2/3+196-13
2939
2940
Ans.3(5) 123×(x)2+233-4341 = 20,000
123×x2=24108
x2=196
x=14
Ans.4(2) (2340/24)×(1440/117)×(x/5)=2400
20×60×x/5=2400
x=10
Ans.5(1) = 230×(124/4)×11
= 230×31×11= 78,430
Ans.6(4)

Ans.7(3)

Ans.8(1)

Ans.9(4)

Ans.10(2)

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