3
Q:

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.

A) 21 B) 42
C) 63 D) 36

Answer:   A) 21



Explanation:
Q:

The LCM of 14, 21 and 35 is

A) 7 B) 140
C) 70 D) 210
 
Answer & Explanation Answer: D) 210

Explanation:
Report Error

View Answer Report Error Discuss

1 64
Q:

If the product of two numbers is 2522 and their LCM is 97 then their HCF is

A) 28 B) 29
C) 27 D) 26
 
Answer & Explanation Answer: D) 26

Explanation:
Report Error

View Answer Report Error Discuss

6 314
Q:

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is

A) 260 B) 52
C) 65 D) 265
 
Answer & Explanation Answer: A) 260

Explanation:
Report Error

View Answer Report Error Discuss

6 254
Q:

Two numbers are in the ratio 2:5 and their HCF is 18. Their LCM is

A) 180 B) 36
C) 90 D) 188
 
Answer & Explanation Answer: A) 180

Explanation:
Report Error

View Answer Report Error Discuss

7 520
Q:

Find the HCF of 1757, 2259.

A) 231 B) 241
C) 251 D) 261
 
Answer & Explanation Answer: C) 251

Explanation:
Report Error

View Answer Report Error Discuss

4 236
Q:

If the product of two numbers is 2400 and their LCM is 96 then their HCF is

A) 35 B) 240
C) 24 D) 25
 
Answer & Explanation Answer: D) 25

Explanation:
Report Error

View Answer Report Error Discuss

6 267
Q:

HCF of two numbers is 19 and their LCM is 665. If one of the number is 95, find the other.

A) 19 B) 133
C) 190 D) 77
 
Answer & Explanation Answer: B) 133

Explanation:
Report Error

View Answer Report Error Discuss

2 273
Q:

The LCM of 56, 84 and 112 is

A) 210 B) 336
C) 420 D) 168
 
Answer & Explanation Answer: B) 336

Explanation:
Report Error

View Answer Report Error Discuss

1 253