CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

(12145)+5 equals


A

23

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

67

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

81

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D

14

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C

81


We know that,
(xy)+z=x(yz), for all numbers x, y, z with y>z.

Since the above is true for all the numbers, it must be true for
x=121, y=45 and z=5 also, as y=45>5=z

So, (12145)+5
=121(455)
=12140=81


flag
Suggest Corrections
thumbs-up
0
mid-banner-image
mid-banner-image
Join BYJU'S Learning Program
Select...
similar_icon
Related Videos
thumbnail
lock
Subtraction
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
Select...