{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

CAT2005 SECTION - MATH _ CAT4MBA

For a pos itive integer n let pn denote the product

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: d 19. For a pos itive integer n, let pn denote the product of the digits of n, and s n denote the s um of the digits of n. The num ber of integers between 10 and 1000 for which pn + s n = n is a . 81 b . 16 c. 1 8 d. 9 e .No t Atte mp te d 20. Rectangular tiles each of s ize 70 cm by 30 cm m us t be laid horizontally on a rectangular floor of s ize 110 cm by 130 cm , s uch that the tiles do not overlap. A tile can be placed in any orientation s o long as its edges are parallel to the edges of the floor. No tile s hould overs hoot any edge of the floor. The m axim um num ber of tiles that can be accom m odated on the floor is a. 4 b. 5 c. 6 d. 7 e .No t Atte mp te d 21. In the X-Y plane, the area of the region bounded by the graph of |x + y| + |x - y| = 4 is a. 8 b . 12 c. 1 6 d . 20 e .No t Atte mp te d 22. In the following figure, the diam eter of the circle is 3 cm . AB and MN are two diam eters s uch that MN is perpendicular to AB. In addition, CG is perpendicular to AB s uch that AE:EB = 1:2, and DF is perpendicular to MN s uch that NL:LM = 1:2. The length of DH in cm is a . 2 √2 -1 b . (2 √2 -1 )/2 c. (3 √2 -1 )/2 d . (2 √2 -1 )/3 e .No t Atte mp te d 23. Cons ider the triangle ABC s hown in the following figure where BC = 12 cm , DB = 9 cm , CD = 6 cm an...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online