Q-1) The area of a square is S, and that of the square formed by joining the mid-points of the given square is A, The value of A/S is equal to:
(A) 0.125
(B) 0.5
(C) 1.25
(D) 0.25
Q-2) A fruit vendor brings 1092 apples and 3432 oranges to a market. He arranges them in heaps of equal numbers of oranges as well as apples such that every heap consists of the maximum possible number of fruits. What is this number?
(A) 156
(B) 312
(C) 78
(D) 39
Q-3) What is the median of the distribution:
34,22,13,11,27,19,25,16?
( a) 19
(B) 21.5
(C) 20.5
(D) 22
Q-4) The speed of wind during a storm is 105 mm per sec. How long (in seconds) will it take a dust particle suspended in air to travel 1 km ?
(A) 1
(B) 10
(C) 0.01
(D) 0.1
Q-5) If the width of the path around a square field is 4.5 m and the area of the path is 252 m^2, then the length of the side of the field is:
(A) 9.5 m
(B) 9 m
(C) 8 m
(D) 8.5 m
Q. 6. The mean monthly salary paid to 75 workers in a factory is 5,680. The mean salary of 25 of them is 5,400 and that of 30 others is 5,700. The mean salary of the remaining workers is
рдлैрдХ्рдЯ्рд░ी рдоें 75 рд╢्рд░рдоिрдХों рдХो рднुрдЧрддाрди рдХिрдпा рдЬाрдиे рд╡ाрд▓ा рдФрд╕рдд рдоाрд╕िрдХ рд╡ेрддрди 5,680 рд╣ै। рдЙрдирдоें рд╕े 25 рдХा рдФрд╕рдд рд╡ेрддрди 5,400 рд╣ै рдФрд░ 30 рдЕрди्рдп рд▓ोрдЧों рдХा 5,700 рд╣ै। рд╢ेрд╖ рд╢्рд░рдоिрдХों рдХा рдФрд╕рдд рд╡ेрддрди рд╣ै
(A) 6,000
(B) 7,000
(C) 5,000
(D) 8,000
Q. 7. The average weight of A, B and C is 84 kg. If D joins the group, the average weight of the group becomes 80 kg. If another man E who weighs 3 kg more than D replaces A, then the average of B, C, D and E becomes 79 kg. What is the weight of A?
A, B рдФрд░ C рдХा рдФрд╕рдд рд╡рдЬрди 84 рдХिрдЧ्рд░ा. рд╣ै। рдпрджि D рд╕рдоूрд╣ рдоें рд╢ाрдоिрд▓ рд╣ो рдЬाрддा рд╣ै, рддो рд╕рдоूрд╣ рдХा рдФрд╕рдд рд╡рдЬрди 80 рдХिрдЧ्рд░ा. рд╣ो рдЬाрддा рд╣ै। рдпрджि рдХोрдИ рдЕрди्рдп рд╡्рдпрдХ्рддि E рдЬो D рд╕े 3 рдХिрд▓ोрдЧ्рд░ाрдо рдЕрдзिрдХ рд╡рдЬрди рдХा рд╣ै A рдХे рд╕्рдеाрди рдкрд░ рдЖ рдЬाрддा рд╣ै, рддो B, C, D рдФрд░ E рдХा рдФрд╕рдд 79 рдХिрдЧ्рд░ा. рд╣ो рдЬाрддा рд╣ै। A рдХा рд╡рдЬрди рдХ्рдпा рд╣ै?
(A) 64 kg/ рдХिрдЧ्рд░ा.
(B) 72 kg/ рдХिрдЧ्рд░ा.
(C) 75 kg/ рдХिрдЧ्рд░ा.
(D) 80 kg/ рдХिрдЧ्рд░ा.
Q. 8. Average of two numbers is 14.5 and square root of their product is 10. What are the numbers?
рджो рд╕ंрдЦ्рдпाрдУं рдХा рдФрд╕рдд 14.5 рд╣ै рдФрд░ рдЙрдирдХे рдЧुрдгрдирдлрд▓ рдХा рд╡рд░्рдЧрдоूрд▓ 10 рд╣ै। рд╕ंрдЦ्рдпाрдПं рдХ्рдпा рд╣ैं?
(A) 25, 4
(B) 20, 5
(C) 10, 15
(D) 14, 11
Q. 9. 5 women can do a piece of work in 6 days while 10 boys can do it in 5 days. In how many days 5 boys and 3 women do it-
5 рдорд╣िрд▓ाрдПं рдПрдХ рдХाрд░्рдп рдХो 6 рджिрди рдоें рдХрд░ рд╕рдХрддी рд╣ै рдЬрдмрдХि 10 рд▓реЬрдХे рдЗрд╕ी рдХाрд░्рдп рдХो 5 рджिрди рдоें рдХрд░ рд╕рдХрддे рд╣ैं। 5 рд▓реЬрдХे рдФрд░ 3 рдорд╣िрд▓ाрдПं рдЗрд╕ी рдХाрд░्рдп рдХो рдХрд░ेंрдЧे-
(A) 10
(B) 5
(C) 8
(D) 15
Q. 10. P, Q and R are employed to do a job in 15 days for a total remuneration of Rs.12000. P alone can do the work in 40 days and Q alone in 60 days. If all of them work together and complete the work on time what is R's share of the remuneration.
P, Q рдФрд░ R рдПрдХ рдХाрдо рдХो 12000 рд░ु. рдХे рдкाрд░िрд╢्рд░рдоिрдХ рдоें 15 рджिрди рдоें рдкूрд░ा рдХрд░рдиे рдХे рд▓िрдП рд▓рдЧाрдП рдЧрдП | P рдЕрдХेрд▓ा рдХाрдо рдХो 40 рджिрди рдоें рдФрд░ Q рдЕрдХेрд▓ा рдЗрд╕े 60 рджिрдиों рдоें рдХрд░ рд╕рдХрддा рд╣ै | рдпрджि рд╕рднी рддीрдиों рдоिрд▓рдХрд░ рдХाрдо рдХो рд╕рдордп рдкрд░ рдкूрд░ा рдХрд░ рджेрддे рд╣ैं рддो R рдХा рдкाрд░िрд╢्рд░рдоिрдХ рдоें рд╣िрд╕्рд╕ा рдХ्рдпा рд╣ै?
(A) Rs.2550
(B) Rs.2250
(C) Rs.2000
(D) Rs.1500
ANSWER:-
1. Sol. (B)
2. Sol. (A)
3. Sol. (C)
4. Sol. (B)
5. Sol. (A)
6. Sol. (A)
7. Sol. (C)
8. Sol. (A)
9. Sol. (B)
10. Sol. (D)
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MAHENDRA GURU