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Maths questions series #4

4 years ago 23.1K Views

Q :  

A's 2 days work is equal to B's 3  days work. If A can complete the work in 8 days, then to complete the work B will take: 

(A) 16 days

(B) 14 days

(C) 15 days

(D) 12 days

Correct Answer : D

Q :  

Ramesh can do a work in 21 days and Mahesh in 42 days. If they work on it together for 7 days, then what fraction of work is left?

(A)

(B)

(C)

(D)

Correct Answer : C

Q :  

If Rs 1380 is divided into A, B and C in such a way that A gets 5 times B's share and 3 times C's share. Then what is the value of C parts?

(A) Rs. 300

(B) Rs.600

(C) Rs.900

(D) Rs.180

Correct Answer : A

Q :  

If a : b=2 : 5, b:c=4 : 7 and c : d=9 : 14, then Find out the value of a : b : c : d=?

(A) 72 : 180 : 245 : 490

(B) 72 : 180 : 315 : 490

(C) 72 : 144 : 315 : 490

(D) 36 : 180 : 315 : 490

Correct Answer : B

Q :  

Ramesh scored 73 marks in subject A . He scored 56% marks in subject B and X marks in subject C. maximum marks in each subject were 150. The overall percentage marks obtained by Ramesh in all the three subject together was 54%. How many marks did he score in Subject C?

(A) 89

(B) 84

(C) 88

(D) 86

Correct Answer : D

Q :  

Vikram gives 35% of the money he had to his wife and gave 50% of the money he had to his sons. Remaining amount of Rs. 11,250 he kept for himself. What was the total amount of money Vikram had?

(A) Rs. 63,750

(B) Rs. 75,000

(C) Rs. 73,650

(D) Rs. 72, 450

Correct Answer : B

Q :  

A man is walking at a speed of 12 km / h. After every kilometer he relaxes for 4 minutes. How much time (in minutes) will it take to cover a distance of 8 kilometers?

(A) 64

(B) 68

(C) 60

(D) 72

Correct Answer : B
Explanation :

Distance=Speed×Time

so that Time=8/12 hour=40 minute
But he relaxes each 1 kilometer to 4 minute
so that total rest is =7×4=28 minute
so that total time=40+28 =68 minute


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