Quant Quiz- Simplification and Arithematic

Dear Bank Aspirants practice Quant Questions for upcoming SBI and other exams. Today's Topic is Profit and Loss, very important for SBI clerk point of view.

Directions (01-05): What should come in place of questions mark (?) in the following questions?

1). 19.9 × 16.1 × 17.2 =?
a) 5869.01
b) 3021.861
c) 5510.708
d) 4862.961
e) None of these

2). 14 (1/11) + 16 (3/11) + 14 (4/121) + 15 (3/11) =?
a) 59 (54/121)
b) 39 (23/121)
c) 61 (82/99)
d) 107 (59/121)
e) 59 (81/121)

3). 16.5% of 300 + 70.5% of 1400 – 10% of 480 = ?
a) 1280.75
b) 1084.5
c) 986.25
d) 1175.5
e) None of these

4). (4 × 4 × 4 × 4)2 – (23)2 ÷ 16=?
a) 64839
b) 55423
c) 58028
d) 65532
e) 68672

5). 19% of 360 + ? = 45% of 230
a) 29.68
b) 36.5
c) 33.8
d) 38.7
e) 35.1

6).In a class of 60 students and 6 teachers, each student got sweets that are 20% of the total number of students and each teacher got sweets that are 25% of the total number of students. How many sweets were there?
a) 875
b) 840
c) 810
d) 860
e) None of these

7).A person sitting in a train can count 21 telephone posts in 2 minutes. If they are known to be 50m. part, then at what speed is the train travelling?
a) 15 km/hr
b) 30 km/hr
c) 45 km/hr
d) Can’t be determined
e) None of these

8).The perimeter of a square is 96 cm. The area of a rectangle is 16 cm2 less than the area of the square. If the length of the rectangle is 28 cm, what is its perimeter?
a) 96cm
b) 84 cm
c) 91 cm
d) 86 cm
e) None of these

9).4 men complete a work in 10 days, 2 women complete the same work in 15 days and 5 children complete the same work in 12 days. In how many days will 8 men, 5 women, and 15 children complete the same work?
a) 2 (23/60)
b) 1 (23/60)
c) 1 (23/37)
d) 2 (31/39)
e) None of these

10).There are 5 white and 6 green balls in a bag. If 5 balls are drawn randomly what is the probability that 3 are white and 2 are green?
a) 13/18
b) 14/81
c) 25/77
d) 26/77
e) None of these


Answers
1).c)
2).e)
3).b)
4).d)
5).e)
6).c )
7). b)
8). a)
9). c)
10). c)

6). Sweets got by per student = 20% of 60 =12
Sweets got by per teacher = 25% of 60 =15
Total sweets = (12 × 60 + 15 × 6) = 720 + 90
= 810

7). Distance between first post and last post (21 – 1) × 50 = 1000m.
= length of train
Speed = 1000 / (2 × 60) = 25 / 3 m/s
= (25 / 3) × (18 / 5) = 30 km / hr

8). Side of square = 24 cm
Area of square = 576 cm2
Area of rectangle = 576 – 16 = 560 cm2
Breadth of rectangle = 560/28 = 20 cm
Perimeter = 2(28 + 20) = 96 cm

9). Time taken to complete the work by 8 men, 5 women and 15 children
= (1/5) + (1/6) + (1/4) = 60/37 = 1 ( 23/37)

10). Required probability = (5C3 × 6C2) / 11C5 = 25 /77

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