Q.30 What is the ratio of the simple interest earned on a certain amount at the rate of 21% per annum for 8 years to that earned on the same sum at the same rate for 21 years?
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Q.17 Select the INCORRECT formula from the following options.Ans 1.2.3.4.Correct Ans Provided: 3
Q.27 If the areas of two similar triangles are in the ratio 196 : 625,what would be the ratio of the corresponding sides?Ans 1. 13:202. 14:253. 14:204. 13:25Correct Ans Provided: 2
Q.9 Products pass successively through the hands of three traders and each of them sells his goods at a profit of 30% of his cost price. If the last trader sold the products for Rs.300, then how much ...
Q.19 There are two inlets A and B connected to a tank. A and B can fill the tank in 32 h and 28 h, respectively. If both the pipes are opened alternately for 1 h, starting with ...
Q.26 A hemispherical bowl of internal radius 18 cm is full of liquid. This liquid is to be filled in cylindrical bottles each of radius 3 cm and height 6 cm. How many bottles are required to empty ...
Q.1 The average weight of three men is increased by 4 kg when one of them, whose weight is 100 kg, is replaced by another man. What is the weight of the new man?Ans 1. 103 kg2. 107 ...
Q.4 A boat covers 35 km downstream in 2 h and covers the same distance upstream in 7 h. Find the speed (in km/h) of the boat in still water.Ans 1. 10.552. 11.253. 28.754. 18.25Correct Ans Provided: 2
Q.2 The number 2918245 is divisible by which of the following numbers?Ans 1. 112. 93. 124. 3Correct Ans Provided: 1
Q.3 The angle of elevation of the top of a building at a distance of 70 m from its foot on a horizontal plane is found to be 60°. Find the height of the building.Ans 1.