[DAY 10]DAILY MATH PRACTICE||FOR ALL COMPETITIVE EXAM||DEB STUDY

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Math Question 01

(S.S.C. 2007)

The number nearest to 43582 divisible by each of 25, 50, 75 is :

(A) 43500
(B) 43650
(C) 43600
(D) 43550

Math Question 02

(S.S.C. 2008)

The H.C.F of two numbers is 15 and their product is 6300. How many such pairs of numbers are there?

(A) 4
(B) 3
(C) 2
(D) 1

Math Question 03

(S.S.C. 2007)

The H.C.F. of two numbers, each having 3-digits is 17 and their L.C.M. is 714. The sum of the numbers is:

(A) 289
(B) 391
(C) 221
(D) 731

Math Question 04

(M.B.A. 2006)

The H.C.F. and L.C.M. of two numbers are 21 and 4641 respectively. If one of the numbers lies between 200 and 300 , then the two numbers are :

(A) 273, 363
(B) 273, 359
(C) 273, 361
(D) 273, 357

Math Question 05

(Hotel Mgmt. 2004)

If two numbers are in the ratio 5 : 7 and their L.C.M. is 315, then their product is:

(A) 2358
(B) 2385
(C) 2538
(D) 2835
(E) none of these

Math Question 06

(Railways 2006)

The H.C.F of two numbers is 30 and their L.C.M. is 2310. If one of the numbers is 210, then the other number is : 

(A) 330
(B) 1470
(C) 2100
(D) 16170

Math Question 07

(S.S.C. 2005)

The L.C.M. of two numbers is 84 times their H.C.F. and the sum of H.C.F. and L.C.M. is 680. If one of the numbers is 56, what is the other number?

(A) 36
(B) 28
(C) 84
(D) 96

Math Question 08

(S.S.C. 2006)

The largest number of four digits which is exactly  divisible by each of the numbers 3, 4, 5, 6, 7, 8 is :

(A) 9690
(B) 9720
(C) 9930
(D) 9960

Math Question 09

(S.S.C. 2009)

What is the largest number by which when 3026 and 5053 are divided, then 11 and 13 are obtained as remainders respectively ?

(A) 15
(B) 30
(C) 45
(D) 60

Math Question 10

(S.S.C. 2006)

What is the largest number by which when 1657 and 2037 are divided, then 6 and 5 are obtained as remainders respectively?

(A) 127
(B) 133
(C) 235
(D) 305



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