General Mental Ability Study Material बिभाग ‘च’

Updated on December 10, 2023
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General Mental Ability Study Material बिभाग ‘च’ on mahasarkar.co.in. This is the page where we are deal with General Mental Ability Study Material For Maharashtra Recruitment Exam. Every questions come from various source i.e. Logical Reasoning , Analytical Reasoning and Inferences , Time and Distance , Numerical and Mathematical Ability, Geometry and Mensuration, Probability, Spatial Direction, Coding-Decoding, Determination of Relationships, Statistics and Data Analysis, Etc. यह पेज ओह सब स्टूडेंट के लिए है, जो नौकरी की तलाश में हैं और भारती परिक्षा दिने के लिए इच्छुक हैं।

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General Mental Ability Study Material बिभाग ‘च’

  1. The wages of an employee were first reduced by 40% and then increased by 50%. What was his percentage of loss?

(1) 15

(2) No loss

(3) 10

(4) 12

Ans:- (3) 10

  1. A bookseller purchases pencil @ 11 pencils for Rs. 10, and then sells them @ 10 pencils for Rs. 11. What is his percentage of profit?

(1) 11

(2) 20

(3) 15

(4) 21

Ans:- (4) 21

  1. How many natural numbers, below 1000, can be formed from the digits 2,7,5,8,9 if

(i) No digit is repeated

(ii) Repetition of a digit is allowed.

(i) (a) 85 (b) 90 (c) 80  (d) 95

(ii) (a) 155 (b) 156  (c) 150  (d) 180

Ans:- (i) (a) 85 , (ii) (a) 155

  1. (i) How many different natural numbers can be formed from the digits 2, 5, 3, 7, 9 assuming that the digits are not repeated.

(ii) How many of these will be even?

(i) (a) 300 (b) 325 (c) 350 (d) 275

(ii) (a) 60 (b) 65 (c) 70 (d) 75

Ans:- (i) (b) 325, (ii) (b) 65

  1. Find the next number in the series 1, 2, 9, 29, 65, ____

(1) 126

(2) 182

(3) 196

(4) 245

Ans:- (1) 126

  1. Find the next number in series? 1, 2, 5, 10, 17, 26, ____

(1) 37

(2) 42

(3) 32

(4) 35

Ans:- (1) 37

  1. Find the next number in the series 1, 4, 12, 32, 80, _____

(1) 192

(2) 186

(3) 180

(4) 144

Ans:- (1) 192

  1. A circle C, square S and equilateral triangle T, have the same perimeter/circumference. The correct decreasing order of their areas will be

(1) T. S, C

(2) C, T, S

(3) T, C, S

(4) C, S, T

Ans:- (4) C, S, T

  1. John is half father’s age now. Fifteen years ago he was one third of his father’s age. How old will John be after 5 years?

(1) 45

(2) 40

(3) 35

(4) 30

Ans:- (3) 35

  1. Find the probability that in five tosses, a coin shows heads at least 3 times in succession

(1) 1/4

(2) 3/10

(3) 1/8

(4) 1/5

Ans:- (1) 1/4

  1. Two players are tossing a balanced coin. If it shows heads four times in a row, what is the probability that a head will occur in the fifth toss too?

(1) 0.25

(2) 0.50

(3) 0.75

(4) None of these

Ans:- (2) 0.50

  1. If the arithmetic mean of six numbers is 4.5, what is the total sum of these numbers?

(1) 45

(2) 27

(3) 65

(4) Cannot be estimated

Ans:- (2) 27

  1. If the average of fifteen numbers is 41.4, what is the total sum of these numbers?

(1) 620

(2) 621

(3) 414

(4) 420

Ans:- (2) 621

  1. In a class of 80 students only 20 went for a summer camp organized as part of the school programme. What percent of the total class opted out?

(1) 4

(2) 25

(3) 60

(4) 75

Ans:- (4) 75

  1. A piece of cloth costs Rs 70. If the Piece is 4 m longer and each meter costs Rs 2 less, the cost remains unchanged. How long is the piece?

(1) 8 m

(2) 9 m

(3) 10 m

(4) 12 m

Ans:-  (3) 10 m

  1. How many digit numbers, each greater than 23000, can be formed using digits 1, 2, 3, 6 and 8.

(1) 90

(2) 120

(3) 200

(4) 150

Ans:- (1) 90

  1. At a farewell party of 60 students, each student shakes hands with every other student. How many total handshakes will there be?

(1) 3,540

(2) 1,770

(3) 3,600

(4) 3,000

Ans:- (2) 1,770

  1. In one and a half hours, the minute hand of a clock rotes through an angle of

(1) 3600

(2) 900

(3) 1800

(4) 5400

Ans:- (4) 5400

  1. The product of three numbers is 750 and their ratio is 1: 2: 3. What is sum of the squares of the three numbers.

(1) 375

(2) 350

(3) 400

(4) 450

Ans:- (2) 350

  1. If a pair of dice is thrown together, what is the probability of getting a total of 7?

(1) 7/36

(2) 1/16

(3) 5/36

(4) None of these

Ans:- (2) 1/16

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