Join

CAT WhatsApp Group

Question 12

The number of solutions of the equation 2x + y = 40 where both x and y are positive integers and x <= y is:

Solution

y = 38 => x = 1

y = 36 => x = 2

...

...

y = 14 => x = 13

y = 12 => x = 14 => Cases from here are not valid as x > y.

Hence, there are 13 solutions.

Get 3 Free CAT Mock Tests with Expert Video Solutions Get 3 Free CAT Mock Tests

Get AI Help

Video Solution

video

View More Questions From Inequalities

Create a FREE account and get:

All Quant CAT complete Formulas and shortcuts PDF
41+ CAT previous year papers with video solutions PDF
5000+ Topic-wise Previous year CAT Solved Questions for Free

maruti sir image

CAT Quant Questions | CAT Quantitative Ability

CAT Miscellaneous Questions CAT Simple Interest Compound Interest Questions CAT Coordinate Geometry Questions CAT Algebra Questions CAT Profit And Loss Questions

CAT DILR Questions | LRDI Questions For CAT

CAT DI Miscellaneous Questions CAT Special Charts Questions CAT Maxima-Minima Questions CAT Charts Questions CAT 2D & 3D LR Questions

CAT Verbal Ability Questions | VARC Questions For CAT

CAT Vocabulary Questions CAT Verbal Ability Questions CAT Grammar and Sentence Correction Questions CAT Critical Reasoning Questions CAT Para Jumbles Questions

Related Formulas With Tests

Linear and Quadratic inequalities Number of Solutions - Linear Equations.

Join CAT 2026 course by 5-Time CAT 100%iler

Crack CAT 2026 & Other Exams with Cracku!

Enroll Now

cracku download image

Ask our AI anything

AI can make mistakes. Please verify important information.