Simplifications and Approximations Questions (Quantitative Aptitude) Asked in IBPS Clerk Prelims 2017:: 03rd December 2017

Q1. 420 ÷ 28 × 288 ÷ 32 = ?
Explanation:
420/28 x 288/32
=15x9
=135 

Q2. 83% of 2350 = ?
Explanation:
83/100 x 2350
=8.3 x 235
=1950.50

Q3. 25639 – 5252 – 3232 =?
Explanation:
25639-8484
=17155

Q4. 32.25 × 2.4 × 1.6 = ?
Explanation:
32.25x3.84
=123.84

Q5. 4.3 + 43.34 + 34.43 + 43.43 + 3.4 = ?
Explanation:
?=128.9 = 129 approx

Q6. 125% of 200 + 36% of 350 = ?
Explanation:
125/100 x 200 + 36/100 x 350
=125 + 126
=251

Q7. 136 × 68 ÷ 17 = ?
Explanation:
136 x 68/17
=136x4
=544


Q8. (square root of 32 + square root of 128)×square root of 2=?
Explanation:
(5.65 +11.31)x 1.414
=16.96 x 1.414
Use apprxmiation,
=17x1.5
=25.5

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