Directions (Questions: 1-5):
In the following number series only one number is wrong. Find out the wrong number. |
|
1 | 6 12 36 144 722 4320 30240 |
a) 36 | |
b) 4320 | |
c) 722 | |
d) 144 | |
e) None of these | |
2 | 9261 6859 4913 3375 2197 1321 729 |
a) 1321 | |
b) 6859 | |
c) 2197 | |
d) 4913 | |
e) None of these | |
3 | 3 5 8 75 1125 84375 94921875 |
a) 94921875 | |
b) 8 | |
c) 75 | |
d) 1125 | |
e) None of these | |
4 | 4 5 9 20 34 59 95 |
a) 9 | |
b) 34 | |
c) 59 | |
d) 95 | |
e) None of these | |
5 | 2 13 76 377 1506 4507 9008 |
a) 13 | |
b) 9008 | |
c) 4507 | |
d) 1506 | |
e) None of these | |
Directions (Questions: 6-10)
What should come in place of the question mark (?) in the following questions? |
|
6 | Cube root of 175616 =? |
a) 53 | |
b) 46 | |
c) 63 | |
d) 66 | |
e) None of these | |
7 | 1888 ÷ 32 ÷ 8 =? |
a) 472 | |
b) 7.375 | |
c) 29.5 | |
d) 9.485 | |
e) None of these | |
8 | (4) ^ (2.3)× (2) ^ (2.3) × (8) ^ (1.7)=? |
a) 64 | |
b) 512 | |
c) 16 | |
d) 4096 | |
e) None of these | |
9 | 18.8 ×? × 14.2 = 5232.416 |
a) 20.3 | |
b) 17.4 | |
c) 19.6 | |
d) 16.8 | |
e) None of these | |
10 | 2 and 4/7 + 2 and 2/5+ 1 and 3/8 = ? |
a) 6 and 97/280 | |
b) 8 and47/140 | |
c) 8 and97/280 | |
d) 6 and 23/140 | |
e) None of these | |
Directions (Questions: 11 – 15)
What approximate value should come in place of the question mark (?) in the following questions? (Note: You are not expected to calculate the exact value.) |
|
11 | Sqr root of 1850 =? |
a) 43 | |
b) 56 | |
c) 32 | |
d) 28 | |
e) 65 | |
12 | 17.998 × 23.005 × 11.99 =? |
a) 3824 | |
b) 4055 | |
c) 5138 | |
d) 5446 | |
e) 4964 | |
13 | 9876.5 ÷ 18.5 ÷ 3.2 =? |
a) 128 | |
b) 194 | |
c) 152 | |
d) 167 | |
e) 179 | |
14 | (18.6) ^ 3= ? |
a) 7245 | |
b) 5225 | |
c) 6435 | |
d) 7705 | |
e) 8045 | |
15 | 2225/7 x 867/5 x 119/4 =? |
a) 1511345 | |
b) 1639714 | |
c) 1851216 | |
d) 1420165 | |
e) 1583628 |
Check below for answers
Answers:
1 | C) 36 |
2 | A) 6859 |
3 | B) 8 |
4 | E) none of these |
5 | D) 1506 |
6 | E) none of these |
7 | B) 7.375 |
8 | D) 4096 |
9 | C) 19.6 |
10 | A) 6 and 97/280 |
11 | A) 43 |
12 | E) 4964 |
13 | D) 167 |
14 | C) 6435 |
15 | B) 1639714 |