Dear Readers,
1-P can do 3/4 th part of a work in 10 days and Q complete the remaining part of the work in 5 days. In how many days P and Q working together will finish that work?
(A) 2 days
(B) 5 days
(C) 8 days
(D) 0 days
Q.2. M and N can do a piece of work in 8 and 10 days respectively. They worked together for 2 days and K completed the remaining work in 5 days. If they got Rs.200 for the whole work, then how much money should K get?
(A) Rs.90
(B) Rs.110
(C) Rs.120
(D) Rs.100
Q.3. A's share in a business is 3/4th of B's share. If B's profit is Rs.1200 and his investment is Rs.40000, what is the ratio of A's profit to his investment?
(A) 10 : 3
(B) 3 : 10
(C) 100 : 3
(D) 3 : 100
Q.4. The price of wheat decreased by 10%, Ratan gets 6.2 kg more wheat in Rs.279. What is the difference of previous and reduced prices in Rs. per kg?
(A) Rs.0.5
(B) Rs.4.5
(C) Rs.4
(D) Rs.5
5-The gain on selling an article for Rs.9600 is twice than the loss on selling the same article for Rs.6600. What is the C.P. of the article?
(A) Rs.7800
(B) Rs.7600
(C) Rs.8600
(D) Rs.8400
Q.6. Binni swims a certain distance upstream in 7 hours, while he returns the same distance downstream in 5 hours. If the speed of the stream is 2 km/hr, then find the speed of Shambhu in still water.
बिन्नी धारा के प्रतिकूल एक निश्चित दूरी 7 घंटे में तैरता है, जबकि वह धारा के अनुकूल समान दूरी 5 घंटे में तय करता है। यदि धारा की गति 2 किमी/घंटा है, तो शांत जल में शंभू की गति ज्ञात कीजिए।
(A) 2 km/hr.
(B) 0 km/hr.
(C) 8km/hr.
(D) 5 km/hr.
Q.7. Two friends P and Q have their annual income in the ratio of 8: 5, while their annual spending is in the ratio of 5: 3. If they save Rs.1200 and Rs.1000 p.a. respectively, find the sum of their annual income.
(A) Rs.18600
(B) Rs.18500
(C) Rs.18200
(D) Rs.17200
Q.8. The volume of a sphere of radius R is obtained by multiplying its surface a reaby
(A) 3/R
(B) 3R
(C) R
(D) 4 3/ R
9-A bus covers a journey in 9 hours, in which first half journey travelled with the speed of 20 km/hr and the remaining half is travelled with the speed of 25 km/hr. Find the total distance travelled.
(A) 200km
(B) 240km
(C) 250km
(D) 280km
Q.10. A shopkeeper bought 30 kg of rice at Rs. 7 per kg and 20 kg of rice at Rs.7.75 per kg. He mixed both and sold the mixture at Rs.7.50 per kg. How much profit or loss he got in this deal?
(A) Rs.10
(B) Rs.15
(C) Rs.12
(D) Rs.18
Answer:
1. Sol. (3)
1. Sol. (3)
2. Sol. (2)
3. Sol. (4)
4. Sol. (1)
5. Sol. (2)
6. Sol. (1)
7. Sol. (3)
8. Sol. (1)
9. Sol. (1)
10. Sol. (1)
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MAHENDRA GURU