SSCCGL2013Tier121AprilMorningShift Related Question Answers

126. A contractor undertook to finish a certain work in 124 days and employed 120 men. After 64 days, he found that he had already done 2/ 3 of the work. How many men can be discharged now so that the work may finish in time ?

127. If the lengths of the sides of a triangle are in the ratio 4 : 5 : 6 and the inradius of the triangle is 3 cm, then the altitude of the triangle corresponding to the largest side as base is :

128. Each of the two circles of same radius a passes through the centre of the other; If the circles cut each other at the points A and Band 0, 0′ be their centres, area of the quadrilateral AOBO’ is :

129. The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25%, a mean score of 31. The mean score of remaining 55% is :

130. In a ΔABC ∠A : ∠B : ∠C = 2 : 3 : 4. A line CD drawn ║ to AB, then the ∠ACD is :

131. The curved surface area and the total surface area of a cylinder are in the ratio 1:2 If the total surface area of the right cylinder is 616 cm , then its volume is :

132. A person observed that he required 30 seconds less time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30 m/minute, then the radius of the circular ground is $$(Take \pi=\frac{22}{7})$$

133. If a + b+c= 0, then the value $$(\frac{a+b}{c}+\frac{b+c}{a}+\frac{c+a}{b})$$ $$(\frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{a+b})$$ is:

134. A sum of money is sufficient to pay A’ s wages for 21 days and B’s wages for 28 days. The same money is sufficient to pay the wages of both for

135. Arvind purchased a wrist watch with 30% discount on the labelled price. He sold it with 40% profit on I he price he bought. What was his percent loss on the labelled price?

136. ABC is an isosceles triangle with AB = AC. A circle through B touching AC at the middle point intersects AB at P. Then AP : AB is :

137. A man standing in one corner of a square football field observes that the angle subtended by a pole in the corner just diagonally opposite to this corner is 60°. When he retires 80 m from the corner, along the same straight line, he finds the angle to be 30°. The length of the field, in m, is :

138. If a, b, c are non-zero, $$a+\frac{1}{b}=1$$ and $$b+\frac{1}{c}=1$$ then the value of abc is :

139. A, B, C walk 1 km in 5 minutes, 8 minutes and 10 minutes respectively. C starts walking from a point, at a certain time, B starts from the same point 1 minutes later and A starts from the same point 2 minutes later than C. Then A meets B and C at times.

140. Value of (tan 1° tan2 ° tan3° ………….. tan 89°) is :

141. The greatest common divisor of $$3^{3^{333}}+1$$ and $$3^{3^{334}}+1$$ is :

142. The value of a machine depreciates every year at the rate of 10% on its value at the beginning of that year. If the current value of the machine is r 729, its worth 3years ago was:

143. A person bought two bicycles for 1600 and sold the first at 10% profit and the second at 20% profit. If he sold the first at 20% profit and the second at 10% profit, he would get 5 more. The difference of the cost price of the two bicycles was

144. If $$cosx+cos^{2}x=1$$, the numerical value of $$(sin^{12}x+3sin^{10}x+3sin^{5}x+sin^{6}x-1)$$ is :

145. The price of. sugar having gone down by 10%, a consumer can buy 5 kg more sugar for 270.The difference between the original and reduced price per kg is :

146. The table given below shows production of five types of cars by a company from the year 1998 to 2003. Study the table and answer the question. In which year the production of cars of all types taken together was approximately equal to the average of the total production during the period :

147. The adjoining diagram is frequency polygon for the scores of students in a test. What is the total number of students appeared in the test ?

148. A health drink company prepares the drinks of three different flavours P, Q, R. The production of three flavours over a period of sixyears has been expressed on bar graph provided below. Study the graph and answer the questions. (Production of 3 different flavours of health drinks of a company in 6 years in Lakh bottles) In which of the following years the percentage of rise or fall in production from the previous year is maximum for the flavour of Q?

149. The percentage of the total production of flavour R in 2007 and 2008 with respect to the production of flavour P in 2005 and 2006 is :

150. The average annual production of which flavour was maximum in the given period ?

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