4. If tane=ntano then the maximum value of tan (0-0) is equal to (n+1) 2n 5....

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4. If tane=ntano then the maximum value of tan² (0-0) is equal to (n+1)² 2n 5. 1) (n+1)² 4n The value of cot- of 7T =d16 1 and π 3 is 2) +2 cot- (n-1)² 4n 3π 8 2) 2 1) 4 6. If tan²0=2 tan²+1, then cos 20+sin² o equals 2) 0 28 15t 16 + cot- is 1)-1 shou 3) 1 4) 2 7. Given that a,b,c are the sides of a AABC which is right angled at vertex C, then the minimum val 163) k=1 10. If cos(A+B+C) = cos Acos B cos C, then 1) -sin(101x) 101 2 3)-2 1) 0 2) 8 3) 2√2 4) 2 8. In triangle ABC, if angle C is 900 and the area of triangle is 30 sq. units, then the minimum possi value of the hypotenuse c is equal to (in units) 1) 30-√2 2) 60√2 4) 3) 120√2 4) 2√30 9. In a right angled triangle the hypotenuse is 2√√2 times the perpendicular drawn from the opposi vertex. Then the other acute angles of the triangle are TU (2) TC TL 3π and 8 8 TU 3) and 101 4 (n-1)² 2n 4)-4 8 sin(B+C) sin(C+4) sin(A + B) sin 24 sin 2Bsin 2C 3) 1/2 1) 1 2) -1 4) -1/2 11. The sum of the series, sin 0 sec(30)+sin 30 sec(320)+sin(320) sec (3³0)+.... upto n terms, is 1) [tan 3"0-tan 3"-¹0] 2) [tan 3"0-tan 0] 4) (tan 3" 0-1) 1 [tan 3"0-tan 0] 1 TO 4) and 5 12. If c.B.7 are acute angles and cos 0 = sinß/sina, cos o sin y/sina and cos(0-0)=sinß siny the the value of tan² a-tan² ß-tan²y is equal to 1) -1 2) 0 3π 10 3) 1 4) 2 13. Let o.B, andy satisfy 0<a 0<a<B<y<2r and cos(x + c)+ cos(x+B) + cos(x + y)=0 for all xe observe the following statements. 2it Statement 1: Y-α= 3 Statement 2: cosc + cosß + cosy = 0 and sinc+ sinß+siny=0 1) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement- 2) Statement-1 is True, Statement-2 is True; Statement-2 NOT a correct explanation for Statement- 3) Statement-1 is True, Statement-2 is False 4) Statement -1 is False, Statement-2 is True. 14. The value of sin(kx) cos(101-k)x is equal to 100 2) 99 sin(101x) 3) 50 sin(101x) 4) 100 sin(101x) ELITE SERIES for Sri Chaitanya Jr. ICON Student 1. Pa 2. 3. 4. 5. LE 4. If tane=ntano then the maximum value of tan² (0-0) is equal to (n+1)² 2n 5. 1) (n+1)² 4n The value of cot- of 7T =d16 1 and π 3 is 2) +2 cot- (n-1)² 4n 3π 8 2) 2 1) 4 6. If tan²0=2 tan²+1, then cos 20+sin² o equals 2) 0 28 15t 16 + cot- is 1)-1 shou 3) 1 4) 2 7. Given that a,b,c are the sides of a AABC which is right angled at vertex C, then the minimum val 163) k=1 10. If cos(A+B+C) = cos Acos B cos C, then 1) -sin(101x) 101 2 3)-2 1) 0 2) 8 3) 2√2 4) 2 8. In triangle ABC, if angle C is 900 and the area of triangle is 30 sq. units, then the minimum possi value of the hypotenuse c is equal to (in units) 1) 30-√2 2) 60√2 4) 3) 120√2 4) 2√30 9. In a right angled triangle the hypotenuse is 2√√2 times the perpendicular drawn from the opposi vertex. Then the other acute angles of the triangle are TU (2) TC TL 3π and 8 8 TU 3) and 101 4 (n-1)² 2n 4)-4 8 sin(B+C) sin(C+4) sin(A + B) sin 24 sin 2Bsin 2C 3) 1/2 1) 1 2) -1 4) -1/2 11. The sum of the series, sin 0 sec(30)+sin 30 sec(320)+sin(320) sec (3³0)+.... upto n terms, is 1) [tan 3"0-tan 3"-¹0] 2) [tan 3"0-tan 0] 4) (tan 3" 0-1) 1 [tan 3"0-tan 0] 1 TO 4) and 5 12. If c.B.7 are acute angles and cos 0 = sinß/sina, cos o sin y/sina and cos(0-0)=sinß siny the the value of tan² a-tan² ß-tan²y is equal to 1) -1 2) 0 3π 10 3) 1 4) 2 13. Let o.B, andy satisfy 0<a 0<a<B<y<2r and cos(x + c)+ cos(x+B) + cos(x + y)=0 for all xe observe the following statements. 2it Statement 1: Y-α= 3 Statement 2: cosc + cosß + cosy = 0 and sinc+ sinß+siny=0 1) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement- 2) Statement-1 is True, Statement-2 is True; Statement-2 NOT a correct explanation for Statement- 3) Statement-1 is True, Statement-2 is False 4) Statement -1 is False, Statement-2 is True. 14. The value of sin(kx) cos(101-k)x is equal to 100 2) 99 sin(101x) 3) 50 sin(101x) 4) 100 sin(101x) ELITE SERIES for Sri Chaitanya Jr. ICON Student 1. Pa 2. 3. 4. 5. LE