Given:
√45+ √125 = 17. 88
Solution:
√45+ √125 = 17. 88
3√5 + 5√5 = 17.88
=> 3√5 + 5√5 = 17.88
=> 8√5 = 17.88
Now solve
√180+ √80
=> 6√5 + 4√5 = 10√5
=> 10√5 = 17.88 × (10√5/8√5)
=> 10√5 = 17.88 × (5/4)
=> 10√5 = 22.35
∴ The value of √180 + √80 is 22.35.
English
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90 Mins English English100 Questions100 Marks90 Mins English English100 Questions100 Marks90 Mins EnglishIf 3ˣ × 9¹⁵ × 27⁶ = 81¹⁶, then the value of x is:
Value of is equal to:
The value of is
Simplify the following.
What digit would come in the place of * in the following multiplication?
(427) × (2*6) = 126392
on simplification gives
Evaluate:
16 + 8 ÷ 4 − 3 × 4
Evaluate:
(−9) − (−60) ÷ (−12) + (−4) × 8
The value of 66 - 2 × [ 10 + 2 × { 18 - 2 ( 7 - 4 ) × 3} ÷ 50] is:
Evaluate: (-9) - (-60) ÷ (-12) + (-4) × 7
Suggested Test Series
Suggested Test Series
