JAC board Maths model set paper 3 class 10 complete solutions

You can try these important questions also....... 1.
If the HCF of 65 and 117 is expressible in the form 65m 117 then the value of m is a 4 b 2 c 1 d 3 2.
The largest number which divides 70 and 125 leaving remainders 5 and 8 respectively is a 13 b 65 c 875 d 1750 3.
If two positive integers a and b are written as a x3y2 and b xy3 x y are prime numbers then HCF a b is a xy b xy2 c x3y3 d x2y2 4.
L.C.M.
of 23 32 and 22 33 is : a 23 b 33 c 23 33 d 22 32 5.
The HCF and LCM of two numbers are 33 and 264 respectively.
When the first number is completely divided by 2 the quotient is 33.
The other number is: a 66 b 130 c 132 d 196 6.
What will be the least possible number of the planks if three pieces of timber 42 m 49 m and 63 m long have to be divided into planks of the same length? a 5 b 6 c 7 d none of these 7.
What is the greatest possible speed at which a man can walk 52 km and 91 km in an exact number of minutes? a 17 mmin b 7 mmin c 13 mmin d 26 mmin 8.
If A 2n 13 B n 7 where n is a natural number then HCF of A and B is: a 2 b 1 c 3 d 4 9.
Pairs of natural numbers whose least common multiple is 78 and the greatest common divisor is 13 are: a 58 and 13 or 16 and 29 b 68 and 23 or 36 and 49 c 18 and 73 or 56 and 93 d 78 and 13 or 26 and 39 10.
Two natural numbers whose sum is 85 and the least common multiple is 102 are: a 30 and 55 b 17 and 68 c 35 and 55 d 51 and 34 11.
4 Bells toll together at 9.00 am.
They toll after 7 8 11 and 12 seconds respectively.
How many times will they toll together again in the next 3 hours? a 3 b 4 c 5 d 6 12.
The sum of two digits and the number formed by interchanging its digit is 110.
If ten is subtracted from the first number the new number is 4 more than 5 times of the sum of the digits in the first number.
Find the first number. a 46 b 48 c 64 d 84 13 A fraction becomes .
when subtracted from the numerator and it becomes .
when 8 is added to its denominator.
Find the fraction. a 412 b 313 c 512 d 117 14.
Five years ago A was thrice as old as B and ten years later A shall be twice as old as B.
What is the present age of A. a 20 b 50 c 60 d 40 15.
What will be the solution of these equations axbya-b bx-ayab a x1 y2 b x2y-1 c x-2 y-2 d x1 y-1 16.
The sum of two digits and the number formed by interchanging its digit is 110.
If ten is subtracted from the first number the new number is 4 more than 5 times of the sum of the digits in the first number.
Find the first number. a 46 b 48 c 64 d 84 17.
A fraction becomes .
when subtracted from the numerator and it becomes .
when 8 is added to its denominator.
Find the fraction. a 412 b 313 c 512 d 117 18.
Five years ago A was thrice as old as B and ten years later A shall be twice as old as B.
What is the present age of A. a 20 b 50 c 60 d 40 19.
What will be the solution of these equations axbya-b bx-ayab a x1 y2 b x2y-1 c x-2 y-2 d x1 y-1 20.
Customers are asked to stand in the lines.
If one customer is extra in a line then there would be two less lines.
If one customer is less in line there would be three more lines.
Find the number of students in the class. a 40 b 50 c 60 d 70