TS ICET 28th July 2022 Shift-1

Instructions

For the following questions answer them individually

Question 81

If $$\left(\frac{a}{b}\right)^{x-1} = \left(\frac{b}{a}\right)^{x-3}$$, then the value of $$x$$ is

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Question 82

The product of divisors of 127 is

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Question 83

The number of positive divisors of 680 other than one and itself is

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Question 84

LCM of $$m = 17.23^{2}.43, n = 31^{2}.23.47$$ is

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Question 85

The number among the following which leaves the remainder 3 when divided by 5, 6 and 8 is

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Question 86

The sum of 5 consecutive even integers is 50. What is the sum of their squares?

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Question 87

If the numerator and the denominator of a fraction are increased by 10% and 20% respectively, the number becomes $$\frac{22}{45}$$ . What was the original number?

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Question 88

Whiich of the following fractions is largest?
$$\frac{5}{7},\frac{7}{11},\frac{9}{13},\frac{4}{9}$$

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Question 89

The descending order of the following fractions is
$$\frac{9}{10},\frac{5}{14},\frac{7}{9},\frac{6}{11},\frac{8}{13}$$

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Question 90

If $$x$$ is 16% less than y, then y is what percent more than $$x$$?

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