What will be the next term in the following series? C4X, F9U, I16R, ?

The number of pentagons in the adjoining figure are: (Figure: square ACEG with midpoints B, D, F, H of its sides; the inner square BDFH is drawn, together with the lines HD and BF which meet at the centre O.) [Figure: see page 6 of source PDF]

The consonants of English alphabet have been coded by using digits 1 to 8. Letters → Digit: G, R, J → 5; B, V, N → 4; K, C, T → 1; H, S, L → 3; Z, D, W → 2; M, Q, Y → 8; F, X, P → 7. If any vowel is not in the beginning or last, it is coded as 6. If any vowel is at the beginning…

Select from the options, the box that can be formed by folding the sheet shown in the following figure. (Net: a vertical strip 2, 1, 4, 6 from top to bottom, with 5 attached to the left of 1 and 3 attached to the right of 6.) [Figure: see page 7 of source PDF]

How many triangles does the following figure have? [Figure: see page 8 of source PDF]

Seven persons A, B, C, D, E, F and G are sitting in a straight line (not necessarily in the same order) facing north, only two persons sit between F and G, and G sits second to the left of B. D sits third to the left of C. E sits exactly between G and B, and B sits at the extreme…

If 'POND' is coded as 'RSTL', how 'HEAR' will be written in that code?

The following question consists of a statement followed by conclusions I, II and III. Statement: Some hills are rivers. Some rivers are deserts. All deserts are roads. Conclusions: I. Some roads are rivers. II. Some roads are hills. III. Some deserts are hills. Choose the correct…

Pointing to a photograph, Varun said, "She is the mother of my son's wife's daughter." How is Varun related to the lady?