Maths Quiz of the Day-I

Maths Quiz of the Day – I For IBPS RRB PO Mains 2019 : 10-09-2019

Maths Quiz of the Day – I For IBPS RRB PO Mains 2019 : 10-09-2019

Direction Q.(1-5) What approximate value should come in place of question mark (?) in the following questions ? (We are not expected to calculate the exact value).

Q.1 2914.98+42.94×25.89+27.99×10.97=?×20.93
(1) 214
(2) 202
(3) 207
(4)216
(5) 196

 

Q.2 √80×12.02+√122×39.94+62.05%×799.90=?
(1) 1048
(2) 1124
(3) 1024
(4)1146
(5) 996

Q.3 14.5% of 17000-21.8%×13500+1470=20% of ?
(1) 5180
(2) 4960
(3) 4860
(4) 4880
(5) 4980

Q.4 


(1) 0.9
(2) 0.8
(3) 0.4
(4) 0.6
(5) 0.3

Q.5 (17.96)2+(21.01)2-19.96% of 1199.89 = ?
(1) 540
(2) 530
(3) 520
(4) 535
(5) None of these

Directions Q.(6-10): What will come in place of question mark (?) in the following number series?
Q.6 595 585 565 525 445?
(1) 85
(2) 285
(3) 125
(4) 185
(5) None of these

Q.7 333 336 345 372 453 ?
(1) 696
(2) 394
(3) 493
(4) 596
(5) None of these

Q.8 113.5 119.5 130.5 146.5 ?
(1) 167.3
(2) 157.5
(3) 167.5
(4) 121.5
(5) None of these

Q.9 100 210 432 878 ?
(1) 1662
(2) 1772
(3) 1883
(4) 1762
(5) None of these

Q.10 22 24 51 157 ?
(1) 642
(2) 533
(3) 452
(4) 633
(5) None of these

Solutions :

Ans.1(3) 2915 + 43 × 26 + 28 × 11 = 21 × ?
? = 4341/21
? = 206.71 207
Ans.2(1) 9 × 12 + 11 × 40 + 5/8× 800 = ?
1048 = ?
Ans.3(2) 2465 – 2943 + 1470 =?/5
? = 4960
Ans.4(4) 810÷18/800÷8×3/4 
= × ?
= × ?
? = 0.6
Ans.5(5) 324 + 441 – 1/5× 1200
765 – 240 = 525
Ans.6(2)

Ans.7(1)

Ans.8(3)

Ans.9(2)

Ans.10(4)

 

 

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