Numbers Actual Question in CMAT 2024 Slot – 2

1. QUESTION

Arrange the following surds in increasing order

A)A < B < C < D
B)D < A < C < B
C)D < B < C < A
D)A < D < C < B

Explanation

(D)

√2/3 is 0.5.

√3=1.7320508

4√5=8.94427191

6√7=15.87

QUESTION-2

There are two numbers which are greater than 21 and their LCM and HCF are 3003 and 21 respectively. What is the sum of these numbers?

A)504
B)508
C)514
D)528

Explanation

(A)

=Let the two bumbers be 21a & 21b where a and b are coprimes.

LCM x HCF = Product of two numbers

21a * 21b = 3003 * 21

=> ab = 143 = 11 * 13

The two numbers are 11×21 & 13×21

= 231 * 273

=> Sum = 504