Direction: What should come in place of question mark (?) in the following question? (You do not have to calculate the exact value.)
4.992 + 13.0032 - 11.012 = (?)3 - 51.98
According to the BODMAS rule, the priority in which the operations should be done is:
Operations |
Symbols |
B-Bracket |
() |
O-Of |
Of |
D-Division |
÷, / |
M-Multiplication |
× |
A-Addition |
+ |
S-Subtraction |
- |
⇒ 4.992 + 13.0032 - 11.012 = (?)3 - 51.98
Approximating the value to the nearest integer:
⇒ 52 + 132 - 112 = (?)3 - 52
⇒ 25 + 169 - 121 = (?)3 - 52
⇒ 25 + 48 + 52 = (?)3
(?)3 = 125
(?) = 5
1. What will come in place of question mark (?) in the following number series? 5120 1280 320 80 ?
2. Find out the wrong number in the series. 1, 2, 5, 13, 35.5, 114.5
3. What should come in place of question mark ‘?’ in the following number series? 9, 5, 6, 10.5, 23, ?
7. What should come in place of ‘?’ in the following number series? 12, 24, 144, ?, 1728, 3456