QUANT QUIZ- 47 FOR IBPS- PO & CLERK
1. Anmol has an average
of 56% on her first 7 examination. How much should she make on her eighth
examination to obtain an average of 60% on 8 examinations?
1)
88%
2)
78%
3)
98%
4)
Cannot be determined
5)
None of these.
2. If the length of a rice field is increased by
20% and the breadth is reduced by 20%, the area of the field will be 192 sq. m.
What is the area of the original field?
(a)
184 sq. m.
(b)
196 sq. m.
(c)
200 sq. m.
(d)
225 sq. m.
(e)
None of these
3. Two trains 160 meters and 100 meters long are
running towards each other on parallel lines at 50 kmph and 30 kmph
respectively. In what time will they clear off each other from the moment they
meet?
(a)
11.7 seconds
(b)
12 seconds
(c)
18 seconds
(d)
14 seconds
(e)
9 seconds
4. A bag contains 5 red, 4 white, 3 black balls.
2 balls are drawn randomly. The probability of the balls drawn contains no red
ball is —
(a)
24/91
(b)
12/65
(c) 7/22
(d)
33/91
(e) 7/35
5. 1
7 11 19
35 67 ?
(a)
129
(b) 137
(c) 131
(d) 99
(e) 124
6. 5760
2880 960 240
48 ?
(a)
12
(b)
16
(c) 8
(d) 6
(e) 15
7. 664
332 340 170
? 89
(a)
178
(b)
97
(c) 85
(d)
154
8. 6 24
60 120
210 ?
a)
366
b)
336
c)
660
d)
636
e)
330
9. 9
27 31 155
161 1127 ?
a)
1168
b)
2254
c)
1288
d)
1135
e)
135
10. 1 ?
24 528
16896
a)
8
b)
5
c)
2
d)
10
e) 3
SOLUTION
1.D, 2.C, 3.A, 4.C, 5.C, 6.C, 7.A, 8.B, 9.D, 10.C,
