Q.11 The table given below shows the earnings of two persons on five different days. What is the difference between the total earnings of A and B on all the five days?
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Q.12 A hollow sphere has an outer radius of 6 cm and inner radius of 3 cm. What is the volume of this hollow sphere?Ans 1. 144p cm32. 252p cm33. 175p cm34. 356p cm3Correct Ans Provided: 2
Q.15 A shopkeeper claims to sell his article at a discount of 10%, but marks his articles by increasing the cost of each by 20%. His gain percentage is:Ans 1. 16%2. 12%3. 8%4. 18%Correct Ans Provided: 3
Q.17 Mohit purchased a table for Rs.1,260 and due to some scratches on its top, he sold it for Rs.1,197. What is his loss percent?Ans 1. 5%2. 6%3. 7%4. 4%Correct Ans Provided: 1
Q.14 The radius of a circle is 5 cm. Calculate the length of a tangent drawn to this circle from a point at a distance of 10 cm from its centre.Ans 1.2.
Q.19Ans 1.2.3.4.Correct Ans Provided: 4
Q.18 θ = 135°; γ = 15°.What is the value of 2 cos(θ) sin(γ)?Ans 1.2.3.4.Correct Ans Provided: 3
Q.16 In a ∆ABC, AD, BE and CF are the medians from vertices A, B and C, respectively. The point of intersection of AD, BE and CF is called ________.Ans 1. centroid2. median point3. orthocentre4. incentreCorrect Ans Provided: ...
Q.13Ans 1. a = sin x , b = cot x2. a = cos x , b = tan x3. a = cot x , b = cos x4. a = sin x ...
Q.20 Find the fourth proportional to the numbers 17, 272 and 19.Ans 1. 323 2. 403 3. 3044. 332 Correct Ans Provided: 3
