Weekly Mock Old Batch September

Time work   Ratio Proportion

Photosynthesis

Motion

Supreme court

Central eastern High land

1. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
2. A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
3. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
4. If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be:
5. A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?
6. A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:
7. A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?
8.
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
9. X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?
10. A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?
11. Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
12. Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:
13. A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:
14. A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in :
15. A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?
16. A and B together have Rs. 1210. If  of A's amount is equal to  of B's amount, how much amount does B have?
17. In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quantity of water to be further added is:
18. A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share?
19. Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?
20. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
21. The marks obtained by Vijay and Amith are in the ratio 4:5 and those obtained by Amith and Abhishek in the ratio of 3:2. The marks obtained by Vijay and Abhishek are in the ratio of?
22. Sushil got thrice as many marks in English as in Science. His total marks in English, Science and Maths are 162. If the ratio of his marks in English and Maths is 3:5, find his marks in Science?
23. Divide Rs. 1500 among A, B and C so that A receives 1/3 as much as B and C together and B receives 2/3 as A and C together. A's share is?
24. Rs.1170 is divided so that 4 times the first share, thrice the 2nd share and twice the third share amount to the same. What is the value of the third share?
25. The average monthly salary of laborers and supervisors in a factory is Rs.1250 per month; where as the average monthly salary of 6 supervisors is Rs.2450. If the average monthly salary of the laborers is Rs.950 find the number of laborers?
26. There are some pigeons and hares in a zoo. If heads are counted, there are 200. If legs are counted, there are 580. The number of hares in the zoo is?
27. In a mixture of 60 liters, the ratio of milk and water is 2:1. What amount of water must be added to make the ratio of milk and water as 1:2?
28. 1600 men have provisions for 28 days in the temple. If after 4 days, 400 men leave the temple, how long will the food last now?
29. A garrison of 2000 men has provisions for 54 days. At the end of 15 days, a reinforcement arrives, and it is now found that the provisions will last only for 20 days more. What is the reinforcement?
30. There is food for 760 men for 22 days. How many more men should join after two days so that the same food may last for 19 days more?
31. What is the first step in photosynthesis:A. Generation of ATP

B. Formation of NADPH

C. Through light, excitement of an electron of chlorophyll pigment.

D. Formation of Glucose
32. Due to which reaction PGA is changed into phosphoglyceraldehyde in photosynthesis process?
33. What will be the ratio of oxygen produced to that of consumed in daylight hours when the rate of respiration is less than that of photosynthesis?
34. In Photosynthesis process, how many molecules of NADPH and ATP are required to reduce six molecules of carbon dioxide to glucose?A. 3 ATP and 2 NADPH
B. 6 ATP and 6 NADPH

C. 12 ATP and 18 NADPH

D. 18 ATP and 12 NADPH
35. Mention the internal factors that influence photosynthesis?
36. Name the external factors that affect photosynthesis process?
37. Which of the following statements is/are correct related to Dark Reaction:I. The process involves fixation and reduction of carbon dioxide in the stroma of the chloroplast.

II. Light is necessary for the reaction.

III. It is also known as Calvin Cycle.

Options are:A. Both I and II are correct

B. Both II and III are correct

C. Both I and III are correct

D. All I, II and III are correct
38. What do you understand by NADP?
39. Which of the following statements is/are correct about Light Reaction:I. In this reaction light energy is absorbed by chlorophyll pigments and converted into chemical energy.

II. Energy is stored in the form of ATP

III. NADPH2 is generated

Options are:A. Both I and II are correct

B. Both I and III are correct’

C. Only II is correct

D. All I, II and III are correct
40. Photosynthesis is :A. An Oxidation-Reduction reaction

B. Synthesis reaction

C. Organic reaction

D. Replacement reaction
41. From which source India got the concept of Single order of court?
(A) Government of India Act, 1935

(B) Government of India Act, 1919

(C) Pitts India Act, 1773

(D) None of the following
42. Which of the following statement is not true about India's Supreme Court?(A) Article 124 to 147 and Part V of the Indian Constitution informs about the composition and powers of the Supreme Court?

(B) The Supreme Court was inaugurated on January 28, 1950

(C) At present, there are 35 judges in the Supreme Court
(D) Judges of Supreme Court are appointed by the President of India
43. Which qualification is wrong for being a judge in the Supreme Court?
44.  Which statement regarding the tenure of judges of the Supreme Court is not correct?(A) Judge of the Supreme Court can remain in office till the age of 65 years.

(B) Judge of the Supreme Court gives his resignation letter to the Chief Justice

(C) On the recommendation of Parliament, he can be removed by the President.

(D) Supreme Court judge can be removed only in the condition of misconduct.
45. Who can remove the Judge of the Supreme Court?
46. The President can declare a judge an executive chief justice of the Supreme Court of India when ...(A) The post of Chief Justice is vacant

(B) Chief Justice is temporarily absent

(C) Chief Justice is unable to discharge his obligations

(D) All of the above
47. Who among the following has the right to establish the bench of Supreme Court elsewhere in the country?
48. Which of the following Article talks about the establishment of the Supreme Court?
49. Which of the following is not matched correctly?(A) Article 145: salary of judges

(B) Article 143: Power of President to consult with the Supreme Court

(C) Article 141: orders of the Supreme Court is applicable to all courts of India

(D) Article 139: Power of Supreme Court to issue writ petition
50. Consider the following statements:
1. The maximum number of Judges in a High Court are specified in the Constitution of India.
2. Every High Court has a power of superintendence over all courts and tribunals (except military tribunals) provided they are subject to appellate jurisdiction of the High Court.
Which of the statements given above is / are correct?