Kerala PSC Maths Questions and Answers 7

This page contains Kerala PSC Maths Questions and Answers 7 for psc exam preparations in Malayalam and English.

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121. ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏതാണ്
0,6,24,60,120,210, ____

Answer: 336

122. Complete the series. KDW,MGT,OJQ,?

Answer: QMN

123. Jainism had the patronage of

Answer: Kharavela

124. The three-fifth of a number is 40 more than the 40 percent of the same number. The number is :

Answer: 80

125. y-2=0 എങ്കില്‍ y യുടെ വില.?

Answer: 2.

126. The common difference of the A.P. a, a + d, a + 2d,… for which the 20th term is 10 more than the 18th term, is—

Answer: 5

127. Seema is the daughter-in-law of Sudhir and sister-in-law of Ramesh. Mohan is the son of Sudhir and only brother of Ramesh. Find the relation between Seema and Mohan—

Answer: Wife

128. Which is next in the series given below1,1,2,3,5……………….

Answer: 8

129. The ratio between the radius and height of a circular one of volume 314 cm (cube) is 5:12.Its height is

Answer: 12

130. If x/2=(x-1)Square.Find X

Answer: .2

131. Arjun walks 20 m towards North. Then he turns right and walks 30 ms. Again he turns right and walks 35 ms. Then he turns left and walk 15 ms. How far and in which direction Arjun now from his starting point?

Answer: 35 m East

132. Average of a,b,c is p and ab+bc+ca=3,What is the average of a2,b2,c2?
a. 3p2
b. p2-2
c. 3p2-2
d. 9p2

Answer: 3p2-2

133. 2001 ലെ ഏപ്രില്‍ 1ഞായറാഴ്ചയാണെങ്കില്‍ ജൂലൈ 1ഏതു ദിവസമായിരിക്കും.

Answer: ഞായര്‍

134. A student needed to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What is the value of x?

Answer: 7

135. Speed of a man is 10 km/h in still water. If the rate of current is 3 km/h, then the effective speed of the man upstream is:

Answer: 7 km/h

136. Arjun turned left after walking 10 m and covered a distance of 6 m, then turned right and covered a distance of 20 m. In the end, he was moving towards the west. From which direction did Arjun start his journey ?

Answer: East

137. How many years were there from 24th July 1972 to 5th October 1973

Answer: 1

138. Rekha who is facing South turns to her left and walks 15 m, then she turns

Answer: 7

139. 10g is what percent of 1 Kg.

Answer: 1%

140. a:b=3:5, b:c = 4:7 എങ്കില്‍ a: b:c എത്ര?

Answer: 12:20:35

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