SBI PO 2020 basic Calculation quiz1

Dear Aspirants , find here Basic SBI PO 2020 basic Calculation questions And Answers online Practice with explained Solutions

1.  683.46 – 227.39 – 341.85 = ?
a
  114.22
b
 141.22
c
 144.22
d
 112.22
e
 None of these
Answer & Explanation
Answer : Option A
2.  $3 \frac{2}{3}+2 \frac{3}{4}+1 \frac{1}{2}=?$
a
  $8 \frac{11}{12}$
b
 $10 \frac{12}{13}$
c
 $7 \frac{11}{12}$
d
 $9 \frac{11}{13}$
e
 None of these
Answer & Explanation
Answer : Option C
Explanation :
$(3+2+1)+\left(\frac{2}{3}+\frac{3}{4}+\frac{1}{2}\right)$ $=6+\frac{8+9+6}{12}=6+\frac{23}{12}=7 \frac{11}{12}$
3.  $\sqrt{?}-5=\sqrt{2209}$
a
  $\sqrt{2704}$
b
 $(52)^{2}$
c
 $\sqrt{52}$
d
 52
e
 None of these
Answer & Explanation
Answer : Option B
Explanation :
$\sqrt{?}=47+5=52$ or, $?=(52)^{2}=2704$
4.  14.5% of 608 = ?
a
  88.16
b
 86.18
c
 81.68
d
 86.88
e
 None of these
Answer & Explanation
Answer : Option A
Explanation :
14.5% of 608 = 88.16
5.  840 ÷ 40 ÷ 0.5 = ?
a
  8.5
b
 21
c
 10.5
d
 42
e
 None of these
Answer & Explanation
Answer : Option D
Explanation :
$?=\frac{840}{40 \times 0.5}=422$
6.  22.5 × 32.4 ÷ 4.5 = ?
a
  164
b
 152
c
 156
d
 166
e
 None of these
Answer & Explanation
Answer : Option E
Explanation :
$?=22.5 \times 32.4 \div 4.5=\frac{22.5 \times 32.4}{4.5}=162$
7.  3055 ÷ 25 × 3.4 + 125 = ?
a
  520.50
b
 418.28
c
 662.68
d
 540.48
e
 None of these
Answer & Explanation
Answer : Option D
Explanation :
$?=3055 \div 25 \times 3.4+125=\frac{3055}{25} \times 3.4+125=415.48+125=540.48$
8.  $75 \times \sqrt{841} \div 15=?$
a
  135
b
 145
c
 125
d
 115
e
 None of these
Answer & Explanation
Answer : Option B
Explanation :
$?=75 \times \frac{29}{15}=145$
9.  $(74 \times \sqrt{676})-(42 \times \sqrt{?})=496$
a
  1024
b
 1296
c
 1156
d
 1089
e
 None of these
Answer & Explanation
Answer : Option C
Explanation :
$(74 \times \sqrt{676})-(42 \times \sqrt{?})=496$ $\Rightarrow(74 \times 26)-42 \sqrt{?}=496$ $\Rightarrow 1924-42 \sqrt{?}=496$ $\Rightarrow-42 \sqrt{?}=496-1924$ $\Rightarrow \sqrt{?}=\frac{-1428}{-42}=34$ $\Rightarrow ?=1156$
10.  8452 + 1208 = ? × 28
a
  345
b
 365
c
 355
d
 325
e
 None of these
Answer & Explanation
Answer : Option A
Explanation :
$\because ? \times 28=8452+1208$ $?=\frac{9660}{28}=345$
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