# IBPS RRB Numerical Ability Practice Set1

Get Practice IBPS RRB Numerical Ability online Questions And Answers practice Test 1 for Prelims 2019-2020 .

##### IBPS RRB Office Assistant Exam Pattern

1 .What approximate value should come in place of question mark (?) in the following equations?
172% of 1155 + 2.75% of 275 = ?
1990
1994
1998
2040
1986

2 .What approximate value should come in place of question mark (?) in the following equations?
7130 x 19.87 + 13.06 x 1921 = ?
167560
169120
187340
207940
268100

3 .What approximate value should come in place of question mark (?) in the following equations?
18940 $\div$45 + 2.39 $\times$ 75 = ?
580
600
640
680
720

4 .What approximate value should come in place of question mark (?) in the following equations?
$\sqrt[3]{54870}$ = ?
34
36
38
32
42

5 .What approximate value should come in place of question mark (?) in the following equations?
$\sqrt {2300}$$\div$ $6.06\over11.11$ = ?
72
78
82
88
94

6 .Find the next number in the place of question mark (?) in the following number series.
$4 \, 13,\ 54,\ 273,\ 1642,\ ?$
10432
10968
11120
11499
11562

7 .Find the next number in the place of question mark (?) in the following number series.
$3,\ 14,\ 66,\ 312,\ 1640,\ ?$
9950
9960
9970
9980
9990

8 .Find the next number in the place of question mark (?) in the following number series.
$3,\ 8,\ 16,\ 15,\ 42,\ 29,\ 81,\ ?$
50
54
72
78
96

9 .Find the next number in the place of question mark (?) in the following number series.
$6,\ 42,\ 114,\ 258,\ 546,\ ?$
1116
1118
1120
1122
1124

10 .Find the next number in the place of question mark (?) in the following number series.
$484,\ 729,\ 1024,\ 1369,\ 1764,\ ?$
2204
2206
2209
2212
2215

11 .
I.$x^2$ + 3x - 28 = 0
II.$y^2$ - 11y + 28 = 0
1
2
3
4
5
I.$6x^2$ - 17x + 12 = 0
II.$6y^2 - 7y + 2 = 0 1 2 3 4 5  View Answer Discuss in Forum 13 . 1 2 3 4 5  View Answer Discuss in Forum 14 . I.$x^2$= 64 II.$^2$=9y 1 2 3 4 5  View Answer Discuss in Forum 15 . I.$x^2$+ 6x - 7 = 0 II. 41y + 17 = 140 1 2 3 4 5  View Answer Discuss in Forum 16 .How many numbers between 300 and 800 can be made by using digits 2, 4, 5, 6 and 0? 36 72 144 108 noe of these  View Answer Discuss in Forum 17 . If two dice are thrown simultaneously, what is the probability that the sum of the numbers appeared is less than seven?$7\over125\over127\over365\over185\over36$ View Answer Discuss in Forum 18 . The simple interest on a sum of money will be Rs.2940 after 12 years. If the principal is increased five times after six years, what will be the total interest after 12 years? 8820 8720 7350 7320 None of these  View Answer Discuss in Forum 19 . On a certain sum, the compound interest accrued in the first two years is Rs. 5520 and that in the first three years is Rs. 9576. What is the rate of interest? 15% 20% 25% 30% 35%  View Answer Discuss in Forum 20 . Two numbers A and B are 20% and 45% more than a third number C, respectively. What percentage is the first number of the second number? 25% 65% 75% 37$1\over2\$ %