16. Statement A: `4 1/2` % of 3m is 1.35cmStatement B: The simplest ratio of Rs.75 to 50 paise is 1: 150a) Both A and B are truec) A is false and B is trueb) A is true and B is falsed) Both A and B are false

25. Statement A: The ratios 15cm to 2m and 10sec to 3 minutes form a proportionStatement B: If the cost of 6 cans of juice is Rs.210 then the cost of 4 cans of juice isRs. 140a) Both A and B are truec) A is false and B is trueb) A is true and B is falsed) Both A and B are false

18. Statement A: If A : B = 5 : 7 and B : C = 6 : 11 then A : B : C is 30 : 42 : 77Statement B: If a and b are coprimes then their LCM is aba) Both A and B are truec) A is false and B is trueb) A is true and B is falsed) Both A and B are false

20. Statement A: The expanded form of 2.06 is (2 xx10)+( 6×1/100)Statement B: If the prime numbers from 23 to 47 are listed as 23, x, 31, 37, 41, y, 47 thenx +y is 72a) Both A and B are truec) A is false and B is trueb) A is true and B is falsed) Both A and B are false

p ^^ q is true when : ( a) p and q are both true (b) p and q are both false ( c ) p is true and q is false ( d) p is false and q is true.

State True or False: a^(b)gtb^(a) is true. If a=3 and b=4, but false if a=2 and b=3.

Assertion: Tr(A)=0 Reason: |A|=1 (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not te correct explanation of A (C) A is true but R is false. (D) both A and R is false.

Assertion: Tr(A)=0 Reason: |A|=1 (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not te correct explanation of A (C) A is true but R is false. (D) both A and R is false.

If a is 2 times of b, then b is 100% more than a. (True /False)

x-y+b=0 is a chord of the circle x^2 + y^2 = a^2 subtending an angle 60^0 in the major segment of the circle. Statement 1 : b/a = +- sqrt(2) . Statement 2 : The angle subtended by a chord of a circle at the centre is twice the angle subtended by it at any point on the circumference. (A) Both 1 and 2 are true and 2 is the correct explanation of 1 (B) Both 1 and 2 are true and 2 is not a correct explanation of 1 (C) 1 is true but 2 is false (D) 1 is false but 2 is true

x-y+b=0 is a chord of the circle x^2 + y^2 = a^2 subtending an angle 60^0 in the major segment of the circle. Statement 1 : b/a = +- sqrt(2) . Statement 2 : The angle subtended by a chord of a circle at the centre is twice the angle subtended by it at any point on the circumference. (A) Both 1 and 2 are true and 2 is the correct explanation of 1 (B) Both 1 and 2 are true and 2 is not a correct explanation of 1 (C) 1 is true but 2 is false (D) 1 is false but 2 is true