Q.30Ans 1. cosec A + cotA2. sec A + tanA3. sec A – tanA4. cosec A – cotACorrect Ans Provided: 2
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Q.28 If the base radius and the height of a right circular cone are increased by 10%, then the percentage increase in the volume is:Ans 1.2.3.4. ...
Q.29 If cosec A + cot A = 3, 0 ≤ A ≤ 900 , then find the value of cosA.Ans 1.2.3.4.Correct ...
Q.27 36 equally efficient workers can paint 25 identical walls in 48 days. In how many days can 45 such workers paint 60 such walls?Ans 1. 91.962. 91.163. 92.164. 92.36Correct Ans Provided: 3
Q.26 On an item, there is an 18% discount on the marked price of ₹26,000. After giving an additional season’s discount, the item is sold at ₹16,000. How much was the season’s discount correct upto two places of ...
Q.17Ans 1. 13 km/h2. 12 km/h3. 11 km/h4. 10 km/hCorrect Ans Provided: 3
Q.23 In a triangle LMN, OP is a line segment drawn parallel to the side MN. OP intersects the sides LM and LN at O and P, respectively. If LM = 15 cm, OM = 4 cm, and ...
Q.21 In a ΔPQR,∠P=90°,∠R=47° and PS⊥QR. Find the value of ∠QPS.Ans 1. 45°2. 47°3. 40°4. 43°Correct Ans Provided: 2
Q.8 The cost price of pulses is 12% less than the selling price. Using a faulty weighing machine, shopkeeper is able to earn 25% profit. How much per cent of the faulty machine shows more weight as compared ...
Q.16 If perimeter of the circle is 13.2 cm, then the radius of the circle is ____.Ans 1. 4.2 cm2. 3.3 cm3. 6.6 cm4. 2.1 cmCorrect Ans Provided: 4
