Real Number MCQ Test Part 2

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Q (1): Complete the above factor tree and find the composite number x:

Q (1): ਉਪਰੋਕਤ ਫੈਕਟਰ ਟ੍ਰੀ ਨੂੰ ਪੂਰਾ ਕਰੋ ਅਤੇ ਸੰਯੁਕਤ ਸੰਖਿਆ x ਲੱਭੋ:

1 point

( a ) x = 12130, y = 5235, z = 48

( b ) x = 12567, y = 3595, z = 57

( c ) x = 11130, y = 5565, z = 53

( d ) x = 16789, y = 3245, z = 45

Q (2): Explain is it (7x13x11)+11 and (7x6x5x4x3x2x1)+3 are composite numbers or prime number? *

1 point

a ) Composite number

( b ) Prime number

Q (3): The largest number which divides 70 and 125, leaving remainders 5 and 8, respectively, is : *

1 point

( a ) 13

( b ) 65

c ) 875

d ) 1750

Q (4): 144 cartons of Coke cans and 90 cartons of Pepsi cans are to be stacked in a canteen. If each stack is of the same height and if it contain equal cartons of the same drink, what would be the greatest number of cartons each stack would have? *

1 point

( a ) 12

( b ) 14

c ) 16

d ) 18

Q (5): A fruit vendor has 990 apples and 945 oranges. He packs them into baskets.
Each basket contains only one of the wo fruits but in equal number. Find the
number of fruits to be put in each basket in order to have minimum number of
baskets. *

1 point

( a )40

( b ) 36

c ) 32

d ) 45

Q (6): Three bells toll at intervals of 9, 12,15 minutes respectively. If they start tolling
together after what time will they next toll together . *

1 point

( a ) 60 minutes

( b ) 180 minutes

( c ) 90 minutes

( d ) 120 minutes

(7): Find the HCF of 1,656 and 4,025 by Euclid's division algorithm. *

1 point

( a ) 18

( b ) 21

( c ) 23

( d ) 25

Q (8): If two positive integers a and b are written as a= x² y² and b= x y³ , x,y are prime numbers, then HCF (a,b) is. *

1 point

( a ) xy

( b ) x y²

( d ) x² y²

Q (9):Find the missing numbers a, b, c and d in the given factor tree *

1 point

( a ) a = 3, b = 7, c = 13, d = 11

( b ) a = 5, b = 9, c = 10, d = 12

( c ) a = 7, b = 5, c = 9, d = 13

( d ) a = 8, b = 6, c = 14, d = 16

Q (10): An army contingent of 104 members is to march behind an army band of 96 members in a parade.The two groups are to march in the same number of columns. what is the maximum number of columns in which they can march? *

1 point

( a ) 4

( b ) 6

( c ) 2

( d ) 8

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