Tuesday, June 26, 2018

Simplification & Approximation Questions With Solution Asked in SBI Clerk Prelims 2018(23rd June & 24th June)

Simplification Questions Asked in SBI Clerk
Dear Students, We are sharing detailed explanation of Simplification & Approcimation Questions Asked in SBI Clerk Prelims 2018 Online Examination conducted on 23rd June & 24th June 2018.
Simplification Questions Asked in SBI Clerk Prelims 2018(23rd June & 24th June:
1) 66% of 546 – 43% of 439 = ?
Answer & Explanation:
66% of 546 – 43% of 439
=66/100  × 546  – 43/100 × 439
=1/100 (66  × 546  – 43 × 439)
=1/100 (36036  – 18877)
=1/100 (17159)
=171.59
=172(Approx.) is the Correct Answer.
2) 13.33 + 33.31 + 331.13 = ?
Answer & Explanation:
13.33 + 33.31 + 331.13
=377.77
=378(Approx.) is the Correct Answer.
3) 2/8 of 4/7 of 7/9 of 738 = ?
Answer & Explanation:
2/8 of 4/7 of 7/9 of 738
=2/8 × 4/7 × 7/9 × 738
=738/9
=82 is the Correct Answer.
4) 135% of 480 + ? % of 320 = 728
Answer & Explanation:
135% of 480 + ? % of 320 = 728
Or, 135/100 × 480 + ?/100 × 320 = 728
Or, 1/10(135 × 48 + ? × 32) = 728
Or, (135 × 48 + ? × 32) = 7280
Or, (6480 + ? × 32) = 7280
Or, ? × 32 = 7280-6480
Or, ? × 32 = 800
Or, ?  = 800/32
Or, ? =25 is the Correct Answer.
5) (15 × 11 + 45) / (13 × 9 – 30) = ?
Answer & Explanation:
(15 × 11 + 45) / (13 × 9 – 30)
=(165 + 45) / (117 – 30)
=(210) / (87)
=2.41
=2.5(Approx.) is the Correct Answer.
6) 2/3 % of  1/3 of 1/2 %  1/6 = ?
Answer & Explanation:
2/3 % of 1/3 of 1/2 %  1/6
=2/300 × 1/3 × 1/200 ×  1/6
=540000 is the Correct Answer.
7) 35 % of 160 + ? % of 180 = 50 % of 310
Answer & Explanation:
35 % of 160 + ? % of 180= 50 % of 310
Or, 35/100 × 160 + ?/100 × 180= 50/100 × 310
Or, 1/10(35× 16 + ? × 18)= 1/10(50 × 31)
1/10 gets cancelled
Or, (35× 16 + ? × 18)= (50 × 31)
Or, (560 + ? × 18)= (1550)
Or, ? × 18= 1550-560
Or, ? × 18= 990
Or, ? × 18= 990/18
Or, ? = 55 is the Correct Answer.
8) 47 ÷ 164 × √16 = ?
Answer & Explanation:
47 ÷ 164 × √16
[Since:√16=√(4×4)=4 ]
= 47 / (4×4)4 × 4
= 47 / (42)4 × 4
= 47 / 42×4 × 4
= 47 / 48 × 4
= 47 / [47×41 ]× 4
= ¼ × 4
=1 is the Correct Answer.
9) √? + 136 = 5/8 of 320
Answer & Explanation:
√? + 136 = 5/8 of 320
Or, √? + 136 = 5/8 × 320
Or, √? + 136 = 5 × 40
Or, √? + 136 = 200
Or, √? = 200-136
Or, √? =64
Squaring both the sides,
(√?)2 =(64)2
Therefore, ?=4096 is the Correct Answer.

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