CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

Please solve this

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if x=3-2√2 then find x^6+x^4+x^2+1..??


Q. 35. Pls help with an approach. Thank you

How to solve this.

P and Q are two towns connected by a direct road. Biswas started from Q at 9 00 a.m. and travelled towards P. Alok started from P at 11:24 a.m. and travelled towards Q. They crossed each other at 12:36 p.m. Biswas reached P 66 min before Alok reached Q. When did Biswas reach P?

Solve pls.

tan ^5 @ + Cot^5 @= 123

Find Sec^2 @* Cosec^2@?


i know answer but please give me shortcut or method to solve this question..


i will be verythankful to you...

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Answer with explanation.plz

How to solve this.

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Approach?

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Ram and Shyam are two boys sitting on a see-saw. Intially, when Ram is sitting at ground level and Shyam is up in the air, the angle made by the see-saw with respect to the ground is 60o. Ram moves upwards in such a way that at a certain moment when Ram is still at a lower height than Shyam, the extended line from the see-saw makes an angle of 45o with respect to the ground. Find the height above the ground that Ram has reached at that moment if initially Shyam was 6.92 feet in the air.

0.324 feet
0.636 feet
0.814 feet
0.728 feet

How to solve this.

How to solve this.

Abcd is a square. P is the midpoint of AB. The line passing through a and perpendicular to dp intersects the diagonal at q and bc at r. If ab is 2 then pr =?

Please help me with an approach.. thank you

Solution please