Find the value of (√1.21)/(√0.81) + (√1.44)/(√0.49) i
A). 181/63
B). 185/61
C). 185/63
D). 181/61
185/63
NA
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1. What should come in place of question mark (?) in the following question? (You do not have to calculate the exact value.) 19.98% of √99.91 + ∜1295.92 × ∜80.89 = ?
2. Solve: \(12\frac{1}{3} + 10\frac{5}{6} - 7\frac{2}{3} = ?\)
3. Find the least number among \(\frac{5}{9},\;\sqrt {\frac{9}{{49}}} ,\;0.43\) and \({\left( {0.7} \right)^2}\).
4. The price of a commodity decreased by 10% each year. If the present price is Rs. 1000. Then the % decrease in price after 3 years is:
5. Direction: What approximate value should come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value) (5995 + 4874 + 3333) ÷ (713 + 509 + 326) = ?
6. The sum of the squares of 3 consecutive positive numbers is 365. The sum of the numbers is
7. Determine the value of ‘x’ in the equation: \(x = \sqrt {20 + \sqrt {20 + \sqrt {20 + \sqrt {20 + \ldots \infty } } } } \)
8. What should come in place of question mark ‘?’ in the following question? 25 × 625 ÷ 125 = 500 × 22 ÷ ?
9. What approximate value should come in the place of the question mark (?) in the following question? (You are not expected to calculate the exact value) 21.72 × 3.34 ÷ 2.11 = 11.09 × ?
10. What will come in place of question mark (?) in the following question? 34.95 + 240.016 + 23.9800 = ?
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