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## Bank PO Quantitative aptitude Quiz 35

1 . Directions (1-3) : What will come in place of question mark (?) in the following number series?

$Q.$ $54\,\,\, 56 \,\,\,61 \,\,\,? \,\,\,88 \,\,\,114$

 A.   66 B.   69 C.   71 D.   77
2 . $52\,\,\, 59 \,\,\,71 \,\,\,88 \,\,\,? \,\,\,137$

 A.   114 B.   112 C.   113 D.   110
3 . $11\,\,\, 27 \,\,\,? \,\,\,107 \,\,\,171 \,\,\,251$

 A.   57 B.   58 C.   56 D.   59
4 . A train crosses a pole in 8 seconds at the speed of 63 kmph. What is the length of the train?

 A.   140 metres B.   130 metres C.   135 metres D.   150 metres
5 . The sum of two consecutive numbers is 1023. The odd number is

 A.   519 B.   511 C.   517 D.   513
6 . Find the smallest number that can be added to 4739 so that it becomes exactly divisible by 9.

 A.   3 B.   4 C.   5 D.   6
7 . The average weight of 17 boxes is 92 kg. If 18 new boxes are added, the new average increases by 3 kg. What will be the average weight of the 18 new boxes ?

 A.   98.8 kg B.   97.8 kg C.   91.8 kg D.   92.8 kg
8 . Directions (8-10) : What will come in place of question mark (?) in the following questions?

$Q.$ $4\over 9$ x 1701 + $2\over 11$ x 1386 = ?

 A.   180 B.   1080 C.   1008 D.   1800
9 . $1\over \sqrt{7744}$ x 22 = ?

 A.   0.35 B.   0.025 C.   2.5 D.   0.25
10 . $\sqrt{6561} \over \sqrt[3]{729}$

 A.   13 B.   8 C.   99 D.   9
Answers & Solutions

1 .
 Answer : Option C Explanation : The series is $1^ 2$ + 1, $2^ 2$ + 1, $3^ 2$ + 1, $4^ 2$ + 1, $5^ 2$ + 1, ..
2 .
 Answer : Option D Explanation : The series is +7, +12, +17, +22, +27,.....
3 .
 Answer : Option D Explanation : The series is +16, +32, +64, +80, ..
4 .
 Answer : Option A Explanation : Speed of the train = 63 kmph= 63 x $5\over 18$ m/secLength of the train = 63 x $5\over 18$ x 8= 140 metres
5 .
 Answer : Option B Explanation : Let the two consecutive numbers be x and x + 1.Then, x + x + 1 = 1023or, 2x = 1022x = $1022 \over 2$ = 511The numbers are 511 and 512.Hence, odd number = 511
6 .
 Answer : Option B Explanation : When we divide 4739 by 9, thequotient is 526 and remainder 5.Reqd number = 9 - 5 = 4Hence, on adding 4 in 4739 it becomes exactly divisible by 9
7 .
 Answer : Option B Explanation : Weight of 18 new boxes = 95 $\times$ 35 - 17 $\times$ 92 = 3325 - 1564 = 1761Average of 18 new boxes = $1761 \over 18$ = 97.8 kg
8 .
 Answer : Option C Explanation : ? = $4\over 9$ x 1701 + $2\over 11$ x 1386 = 756 + 252 = 1008
9 .
 Answer : Option D Explanation : ? = $1\over \sqrt{7744} x 22$ = $22 \over 88$ = $1\over4$ = 0.25
10 .
 Answer : Option D Explanation :

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