(Section-A) (10 x 1= 10) 1. The product of a natural number and its successor is always divisible by(a) 2(b) an odd number(C)3(d) an even number2. Smallest number replaced by * to make the number 88*1 divisible by3 (a) 0(b) 1(C)2(d) 33. Which of the following is a pair of co-prime numbers?(a)5, 15(b)2, 20(C)15, 16(d)3. 124. If the radius of a circle is an even prime number, then its diameter is(a) 2(b) 4(C) 7(d) 115. Perimeter of a circle means(a) radius(b) circumference(C) chord(d) none of these

(Section-A) (10 x 1= 10) 1. The product of a natural number and its

1.	(Section-A) (10 x 1= 10) 1. The product of a natural number and its successor is always divisible by(a) 2(b) an odd number(C)3(d) an even number2. Smallest number replaced by * to make the number 88*1 divisible by3 (a) 0(b) 1(C)2(d) 33. Which of the following is a pair of co-prime numbers?(a)5, 15(b)2, 20(C)15, 16(d)3. 124. If the radius of a circle is an even prime number, then its diameter is(a) 2(b) 4(C) 7(d) 115. Perimeter of a circle means(a) radius(b) circumference(C) chord(d) none of these
Answer» 1.(a) 2 2.(b) 1 3.(d)3. 124.(C) 75.(b) circumference