CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Equivalent Ratios

In 1/2a - 1...

Question

In $\frac{1}{2}$ a - 1 $\frac{1}{2}$ = 4 $\frac{1}{2}$ , the value of a is

A

0

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

B

12

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

C

8

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

D

-12

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

Open in App

Solution

The correct option is B 12
$\frac{1}{2}$ a - $\frac{3}{2}$ = $\frac{9}{2}$
$\frac{1}{2}$ a = $\frac{9}{2}$ + $\frac{3}{2}$ = $\frac{12}{2}$ = 6
a = 6 x 2
a = 12

Suggest Corrections

thumbs-up

0

Similar questions

Q. The value of

{sin}^{- 1} ⎡ ⎣ cot ⎡ ⎣ {sin}^{- 1} ⎛ ⎝ \sqrt{\frac{2 - \sqrt{3}}{4}} ⎞ ⎠ + {cos}^{- 1} (\frac{\sqrt{12}}{4}) + {sec}^{- 1} \sqrt{2} ⎤ ⎦ ⎤ ⎦

Q. The value of

{sin}^{- 1} ⎡ ⎢ ⎣ cot ⎛ ⎜ ⎝ {sin}^{- 1} \sqrt{(\frac{2 - \sqrt{3}}{4})} + {cos}^{- 1} \frac{\sqrt{12}}{4} + {sec}^{- 1} \sqrt{2} ⎞ ⎟ ⎠ ⎤ ⎥ ⎦

Q. The value of

s i n^{- 1} [c o t (s i n^{- 1} \sqrt{\frac{2 - \sqrt{3}}{4}} + c o s^{- 1} \frac{\sqrt{12}}{4} + s e c^{- 1} \sqrt{2})]

Q. The value of

{sin}^{- 1} ⎧ ⎨ ⎩ cot ⎧ ⎨ ⎩ {sin}^{- 1} \sqrt{\frac{2 - \sqrt{3}}{4}} + {cos}^{- 1} \frac{\sqrt{12}}{4} + {sec}^{- 1} \sqrt{2} ⎫ ⎬ ⎭ ⎫ ⎬ ⎭

Q. The value of

s i n^{- 1} [c o t (s i n^{- 1} \sqrt{\frac{2 - \sqrt{3}}{4}} + c o s^{- 1} \frac{\sqrt{12}}{4} + s e c^{- 1} \sqrt{2})]

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Fractions and Ratios

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Equivalent Ratios

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon