TS ICET 28th July 2022 Shift-2

Two trains P and Q arrived at station X on same day at 14:35 hours and 15:28 hours, running late by 21 minutes and 12 minutes respectively. Then the time difference between their scheduled arrivals (in minutes) is

Six persons A, B, C, D, E and F are sitting around a circular table such that C is sitting to the right of E, and F is to the right of A. If B is sitting to the left of D, and A and C are sitting adjacent to each other, then who is sitting opposite of D?

If the symbols $$\alpha, \beta, \gamma$$ and $$\delta$$ stand for arithmetical operations of addition, subtraction, multiplication and division respectively, then
$$\frac{(42\delta2)\beta(5\gamma4)}{(5\beta4)\alpha(4\delta4)}$$=

If $$a \times b$$ stands for $$\frac{1}{a} + \frac{1}{b}$$, then $$\sum_{n = 1}^{10}\left(1 \times \frac{1}{n}\right) = $$ then

If $$ C \triangle D = C^{2} + CD + D^{2} - (C + D)$$, then $$7 \triangle 8 =$$

If $$3^{x} = 9^{y} = 27^{z}$$ and $$xyz = 36$$, then $$x + y + z $$=

If $$2^{n-l} + 2^{n+l} = 320$$, then n =

If A : B = 2 : 3; B : C = 6 : 7 and C : D = 4 : 5, then D : A =

An urn contains 60 litres of mixture of milk and water in the ratio 3 : 1. How many litres of water is to be added to this mixture to make the ratio of milk and water as 1 : 3?

If the arithmetic mean of two surds is $$5 + 9\sqrt{2}$$ and one of them is $$1 + 12\sqrt{2}$$, then the square root of the second surd is