Lakshya Education MCQs

Question: $$\sqrt {\frac{{16}}{{25}}} \times \sqrt {\frac{?}{{25}}} \times \frac{{16}}{{25}} = \frac{{256}}{{625}}$$
Options:
A.5
B.8
C.16
D.None of these
Answer: Option C

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1. The square root of $$\left( {{{272}^2} - {{128}^2}} \right)$$   is = ?
  1.    144
  2.    200
  3.    240
  4.    256
Answer: Option C
Question 2. $${\left[ {{{\left( {\sqrt {81} } \right)}^2}} \right]^2} = {\left( ? \right)^2}$$
  1.    8
  2.    9
  3.    4096
  4.    6561
  5.    None of these
Answer: Option E
Question 3. If $$y = 5{\text{,}}$$   then what is the value of $$10y\sqrt {{y^3} - {y^2}} $$   = ?
  1.    $$50\sqrt 2 $$
  2.    100
  3.    $$200\sqrt 5 $$
  4.    500
Answer: Option D
Question 4. $$\sqrt {11881} \times \sqrt ? = 10137$$
  1.    8281
  2.    8649
  3.    9216
  4.    9409
  5.    None of these
Answer: Option B
Question 5. In the equation $$\frac{{4050}}{{\sqrt x }} = 450{\text{,}}$$   the value of x is = ?
  1.    9
  2.    49
  3.    81
  4.    100
Answer: Option C
Question 6. $$\sqrt ? \times \sqrt {484} = 1034$$
  1.    2025
  2.    2209
  3.    2304
  4.    2401
  5.    None of these
Answer: Option B

Check all Questions in this Topic : Click HERE