There are four prime numbers written in ascending order of magnitude. – McqOptions

MCQOPTIONS

1.	There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number?
A.	5
B.	7
C.	11
D.	13
Answer» B. 7

Discussion

No Comment Found

Related MCQs

<p> The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________?</p>
<p> Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is:</p>
<p> A wholesale tea dealer 408 kilograms, 468 kilograms and 516 kilograms of three different qualities of tea. He wants it all to be packed into boxes of equal size without mixing. Find the capacity of the largest possible box?</p>
<p> Find the smallest number which when increased by 5, divisible by 6, 9, 15, 20 and 24?</p>
<p> Find the greatest 4-digit number exactly divisible by 3, 4 and 5?</p>
<p> A room is 6 meters 24 centimeters in length and 4 meters 32 centimeters in width. Find the least number of square tiles of equal size required to cover the entire floor of the room?</p>
<p> 1095/1168 when expressed in simplest form is:</p>
<p> Find the least square number which is divisible by 10, 12, 15 and 18?</p>
<p> The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is___________?</p>
<p> Find the H.C.F of 54/9, 3 9/17 and 36/51?</p>