Quantitative Aptitude: Simplification Questions Set 80

Directions(1-10): What value will come in place of question mark '?' in the following questions.

1. 336/14 – 378/9 + 552/12 = ?
   20
   15
   17
   28
   19
   Option D
   336/14 – 378/9 + 552/12 = ?
   =>24 – 42 + 46 = ?
   =>? = 28
   
   
    



2. 20% of ? = 12% of 625
   300
   312
   375
   320
   330
   Option C
   20% of ? = 12% of 625
   =>75 = 20% of ?
   =>? = 375
   
   
    



3. (576)^1/2 + (?)^1/2 - (2197)^1/3 = (484)^1/2
   125
   121
   120
   118
   110
   Option B
   (576)^1/2 + (?)^1/2 - (2197)^1/3 = (484)^1/2
   =>24 + (?)^1/2 – 13 = 22
   =>? = 121
   
   
    



4. 6^3 + ? – 15^2 = 5^3 + 13^2
   313
   309
   315
   303
   318
   Option D
   6^3 + ? – 15^2 = 5^3 + 13^2
   =>216 + ? – 225 = 125 + 169
   =>? – 9 = 294
   =>? = 303
   
   
    



5. 134 + 165 + ? - 105 = 194 + 152
   125
   130
   128
   139
   152
   Option E
   134 + 165 + ? - 105 = 194 + 152
   =>299 + ? - 105 = 346
   =>194 + ? = 346
   =>? = 152
   
   
    



6. 384/ 12 + 8^2 – 25% of 240 =?
   44
   48
   36
   37
   30
   Option C
   384/ 12 + 8^2 – 25% of 240 =?
   =>? = 32 + 64 – 0.25*240
   =>? = 96 – 60
   =>? = 36
   
   
    



7. 3072/ 8/ 4/ 2 = ?
   40
   51
   62
   48
   39
   Option D
   3072/ 8/ 4/ 2 = ?
   =>? = 384/ 4/ 2
   =>? = 96/2
   =>? = 48
   
   
    



8. 15+32 + ? = 16*6
   53
   42
   61
   57
   49
   Option E
   15+32 + ? = 16*6
   =>? + 47 = 96
   =>? = 49
   
   
    



9. 16% of 625 – 12% of 450 = 25% of ?
   184
   198
   177
   180
   191
   Option A
   16% of 625 – 12% of 450 = 25% of ?
   =>100 – 54 = 25% of ?
   => ? = 184
   
   
    



10. 13*5 + ? – 7*12 = 18*15
    271
    296
    285
    277
    289
    Option E
    13*5 + ? – 7*12 = 18*15
    => 65 + ? – 84 = 270
    =>? – 19 = 270
    =>? = 289