Quantitative Aptitude : LCM & HCF

Quantitative Aptitude :  LCM & HCF

Q1. The value of 5 × 5 of 4 ÷ 8 × 3 + 8 of 8 ÷ 8 ÷ 4
(a) 63.5
(b) 73.6
(c) 69.5
(d) 71.8

Q2. If x is subtracted from each of 19, 27, 38 and 57 the number so obtained are in per portion. Find the value of (11x + 3)
(a) 50
(b) 80
(c) 69
(d) 60

Q3. Find the value of

(a) 3.4
(b) 2.2
(c) 1.8
(d) 4.2

Q5. 
(a) 614.25
(b) 840.5
(c) 682.5
(d) 482.5

Q7. If 459x49y is divided by 88 and x > y then find the difference between LCM and HCF of x an y
(a) 14
(b) 12
(c) 15
(d) 16

Q8. Find the difference between the LCM & HCF of 16, 18, 29, 27 and 61
(a) 467826
(b) 467824
(c) 634306
(d) 754207

Q9.

Q10. 
(a) 2
(b) 3
(c) 37
(d) All of these

Solutions:

  

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