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# Target SSC Exams 2021-22 10000+ Questions Attempt Maths Quiz | Day 215

Dear aspirants,

This is the new year with new goals, new experiences and lots of exams to be scheduled soon. SSC CGL has recently released the exam dates so now it is time to gear up your preparations and try hard to get success. ADDA247 never fails to deliver something new and fruitful for you all. This time also we are providing you the best study plan as well as a study material. We are here going to prepare your Quantitative Aptitude section for the SSC CGL. In this article, we are providing you the details that how we are going to help you to clear the examination this year. We ADDA247 is going to provide you daily tests for all the subjects. The topic-wise quiz will be done from January till April. This will help you to get a deeper knowledge of all the topics and will prepare you thoroughly.

Q2. Three circles of radii 3.5 cm, 4.5 cm and 5.5 cm touch each other externally. Then the perimeter of the triangle formed by joining the centers of the circles, in cm, is?
(a) 27π
(b) 13.5
(c) 27
(d) 13.5 π

Q6. A man can row 30 km downstream and return in a total of 8 hours. If the speed of the boat in still water is four times the speed of the current, then the speed of the current is?
(a) 1 kmph
(b) 2 kmph
(c) 3 kmph
(d) 4 kmph

Q8. A trader bought 10 kg of apples for Rs. 405 out of which 1 kg of apples were found to be rotten. If he wishes to make a profit of 10%, at what rate should he sell the remaining apples per kg?
(a) Rs. 45
(b) Rs. 50
(c) Rs. 49.50
(d) Rs. 51

Q9. How much pure alcohol has to be added to 400 ml of a solution containing 15% of alcohol to change the concentration of alcohol in the mixture to 32%?
(a) 100 ml
(b) 60 ml
(c) 128 ml
(d) 68 ml

Q10. The average of 8 numbers is 21. If each of the numbers is multiplied by 8, find the average of new set of numbers?
(a) 166
(b) 170
(c) 168
(d) 172

Solutions

In the last month i.e. in May daily we will provide you with a test of the previous years’ question papers, this will increase your confidence in solving the real exam and will make you familiar with the real-time exam.

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