27 Jul 2016

QUESTIONS ON TRIGONOMETRY (PART-V)

QUERY 41 If sec θ + tan θ = p, then sin θ is? A) 1⁄(p²+1) B) 1⁄(p²-1) C) (p²+1)⁄(p²-1) D) (p²-1)⁄(p²+1) MAHA GUPTA sec θ + tan θ = p (given)                                              

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06 May 2016

QUESTIONS ON HEIGHTS & DISTANCES (PART-III)

QUERY 21 On the same side of a tower two objects are located. Observed from the top of the tower, their angles of depression are 45° and 60°. If the height of the tower is 600 m, the distance between the objects is approximately equal to? A) 272 m B)

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05 May 2016

QUESTIONS ON HEIGHTS & DISTANCES (PART-II)

QUERY 11 A vertical pole fixed to the ground is divided in the ratio 1:9 by a mark on it with lower part shorter than the upper part. If the two parts subtend equal angles at a place on the ground, 15 m away from the base of the pole,

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24 Aug 2014

QUESTIONS ON HEIGHTS & DISTANCES (PART-I)

QUESTIONS ON HEIGHTS & DISTANCES (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 1 A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the

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24 Aug 2014

QUESTIONS ON TRIGONOMETRY (PART-IV)

QUESTIONS ON TRIGONOMETRY (PART-IV) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 31 If sec θ + tan θ = p, then (p² -1)⁄(p² + 1) is equal to A) sin θ B) cos θ C) sec θ D) tan θ SHIV

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24 Aug 2014

QUESTIONS ON TRIGONOMETRY (PART-III)

QUESTIONS ON TRIGONOMETRY (PART-III) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 21 If Sin A = 3Sin (A+2B), then find the value of tan (A+B) + 2tan B A) 1 B) 2 C) 4 D)

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24 Aug 2014

QUESTIONS ON TRIGONOMETRY (PART-II)

QUESTIONS ON TRIGONOMETRY (PART-II) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) QUERY 11 If sin 7x = cos 11x, then the value of tan 9x + cot 9x is? A) 4 B) 1 C) 2 D)

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24 Aug 2014

QUESTIONS ON TRIGONOMETRY (PART-I)

QUESTIONS ON TRIGONOMETRY (PART-I) (For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) SIN & COS (SINE & COSINE RULES) SHIV KISHOR QUERY 1 If cosx + secx = 3; then (tanx)² – (sinx)² =9 A) 4 B)

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24 May 2014

HOW TO FIND MAXIMUM & MINIMUM VALUES OF TRIGONOMETRIC EXPRESSIONS

(For SSC CGL, CHSL, STENO, MTS, CPO, SI Delhi Police, EPFO, Postal Assistant Exam, DSSSB, DASS GRADE-II, IBPS, IAS, UPSC, etc) HOW TO FIND MAXIMUM & MINIMUM VALUES OF TRIGONOMETRIC EXPRESSIONS  IN BOTH ENGLISH AND HINDI VERSIONS   SHIV KISHOR MINIMUM MAXIMUM TABLE Observe that in case of sin² θ

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