Exams

If XY = a+23 and YX = 13, then find the value of X2 + Y2X2 - Y2.

Select the answer figure in which the question figure is hidden/embedded from the given options?

In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?

The world’s longest river the Nile, flows through which continent?

Select the related word/letters/number from the given alternatives.
1 : 8 :: ? :64

Which of the statements given below are correct?
1. The author of the novel 'Air' is Geoff Ryman.
2. The author of the novel 'Ulysses' is James Joyce.
3. The author of the novel 'The Great Gatsby' is F. Scott Fitzgerald.

PQ is a diameter of a circle with centre O. RS is a chord parallel to PQ subtends an angle of 40° at the centre of the circle. If PR and QS are produced to meet at T, then what will be the measure (in degrees) of ∠PTQ?