SBI PO Prelims 2017: Quantitative Aptitude Quiz – Set 15 | Word Problems & Simplfications

Questions {1-5}: What should come in place of questions mark
(?) in the following questions?

Q 1. [(3024/189)1/2 +
(684/19)2] = (?)2 + 459

(1) -27

(2) 29

(3) 841

(4) 1089

(5) 927

Q 2. [(0.0729/0.1)3/
(0.081×10)5] x (0.3×3)5=(0.9)?+3

(1) 2

(2) 0.5

(3) 1

(4) 3.9

(5) 4

Q 3. (204×111) + (222×101) –
(33×11) + (425)1/2 – (3721)1/2 =?

(1) 43139

(2) 42232

(3) 39201

(4) 44707

(5) 40501

Q 4. (9937/19) x (12029/23) + 54
=?

(1) 26179

(2) 273583

(3) 331257

(4) 28532

(5) 31241

Q 5. 1739/47 + 2679/57 + 3819/67
+ 5159/77 + 6699/87 + 1245/83 =?

(1) 315

(2) 300

(3) 285

(4) 250

(5) 245

Q 6. There is a hexagonal land of
side 10m each. At the centre of the land there is a circle of diameter 4m. A
circular pond is made by digging this circular area whose depth is 10m and the
soil thus obtained is spread over the remaining part of the hexagonal area.
What will be the cost of flooring and cementing the pond at the rate of Rs 50
per square meter? (Calculate the approximate value)

(1) 7315

(2) 6914

(3) 7126

(4) 6990

(5) 6857

Q 7. The width of a rectangular
park is 10/21 of its length. If the area of the park is 3360 square meter, then
what is the difference between the length and the width of the park?

(1) 40m

(2) 44m

(3) 48m

(4) 52m

(5) 56m

Q 8. A rectangular field, 80m
long and 55m broad, is surrounded by a 3-meter-wide path. What is the area of
the path (in square meter)?

(1) 646

(2) 746

(3) 856

(4) 846

(5) None of these

Q 9. The length of a rectangle is
increased by 40%. By what per cent should the width be decreased so that the
area of the rectangle increases by 12%?

(1) 28%

(2) 24%

(3) 20%

(4) 16%

(5) 12%