Aptitude Questions: Simplification Set 29

Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in Simplification. We have included Some questions that are repeatedly asked in bank exams !!!

What should come in place of question mark (?) in the following questions: –

1. (0.04)² ÷ (0.008) * (0.2)⁶ = (0.2)^?
   A. 7
   B. 6
   C. 5
   D. 4
   E. 3
   

   Answer & Explanation

   Answer – A. 7
   Explanation :
   (0.04)² ÷ (0.008) * (0.2)⁶ = (0.2)^?
   = 0.2¹ * 0.2⁶ = (0.2)⁷
   
   
2. 13.141 + 31.417 – 27.118 + 15.247-14.214 = ?
   A. 18.465
   B. 18.473
   C. 18.688
   D. 18.645
   E. 18.697
   

   Answer & Explanation

   Answer – B. 18.473
   Explanation :
   13.141 + 31.417 – 27.118 + 15.247-14.214 = ?
   59.805 – 41.332 = 18.473
   
   
3. 36*14 – 49*784÷112
   A. 151
   B. 171
   C. 141
   D. 161
   E. 131
   

   Answer & Explanation

   Answer –D. 161
   Explanation :
   36*14 – 49*784÷112
   504 – 343 = 161
   
   
4. √676 * 12 – 864÷36 = ? + 61
   A. 234
   B. 227
   C. 232
   D. 244
   E. 256
   

   Answer & Explanation

   Answer – B. 227
   Explanation :
   √676 * 12 – 864÷36 = ? + 61
   x = 227
   
   
5. 468 ÷ 39*15 + 166 = (?)³ + 130
   A. 5
   B. 6
   C. 4
   D. 7
   E. 2
   

   Answer & Explanation

   Answer –B. 6
   Explanation :
   12 * 15 + 166 = (?)³ + 130
   (?)³ = 216
   
   
6. 185% of 600 + 25% of 240 = ?% of 1000
   A. 136
   B. 128
   C. 117
   D. 121
   E. None of these
   

   Answer & Explanation

   Answer – C. 117
   Explanation :
   185% of 600 + 25% of 240 = ?% of 1000
   1110 + 60 = x% of 1000
   
   
7. 2/3 of 7/5 of 75% of 640 = ?
   A. 396
   B. 448
   C. 454
   D. 382
   E. 424
   

   Answer & Explanation

   Answer – B. 448
   Explanation :
   2/3 of 7/5 of 75% of 640 = 2/3 * 7/5 * 75/100 * 640 = 64 * 7 = 448
   
   
8. 15.4 * 14.5 * x = 2798.75
   A. 15.2
   B. 15.3
   C. 12.9
   D. 12.5
   E. 19.2
   

   Answer & Explanation

   Answer – D. 12.5
   Explanation :
   15.4 * 14.5 * x = 2798.75
   x = 2798.75/223.3 = 12.5
   
   
9. 7344 + (5.4)² + √? = 7437.16
   A.4156
   B.4401
   C.4096
   D.4553
   E.4335
   

   Answer & Explanation

   Answer – C.4096
   Explanation :
   7344 + (5.4)² + √? = 7437.16
   √? = 7408 – 7344 = 64  => ? = 4096
   
   
10. 567 ÷ (10.8 * 2.5) ÷ 3 = ?
    A. 6
    B. 7
    C. 8
    D. 4
    E. 5
    

    Answer & Explanation

    Answer – B. 7
    Explanation :
    567 ÷ (10.8 * 2.5) ÷ 3 = ?
    = 567 ÷ (27) ÷ 3 = 7