1. The total surface area of the hemi-sphere is 155232^2, then the radius is

2. Find the least number which divisible by each one of 6,9 and 14.

3. Find the greatest number of 4 digits such that they are exactly divisible by 12,15, and 20 .

4. The largest four digit number which is a perfect cube, is

5. A solid shape is generated by rotating a rectangle about any of its side. The shape will be

6. Factorise  (p + q) (5p + 3) - (p + q)(p + 2).

7. Anamika lent R s. 20000 on first January 2020 to her friend Supriya at 10 % simple interest which amount to R s 26000 after certain period of time. Find the time period

8. Anshul can finish the writing of the book in 10 days while Anuj can finish the same work in 12 days. If they work together , then how long they will take to finish the same work ?

9. Find the range of the following data.

30,32,35,36,30,40,42,50,60

10. Sohan walks at the uniform rate of 14 km/h. What distance would be cover in 3 h 10 min ?

11. What is the compound interest R s 72030 for 1½ yr at 10% per annum compounded half yearly ?

12. If married price of an article is R s. 900 and it is sold at R s. 750, then the discount rate is

13. If 2 is added to the numerator of a fraction, it reduces to 1/2 and 1 is subtracted from the denominator, it reduces to 1/3 . Find the fraction.

14.  Find the interest to be paid on R s. 18000 at 8 % per annum after 2 yr.

15. A streamer goes downstream from one point to another point in 8 h. It covers the same distance upstream in 9 h. If the speed of stream be 3 km /h, find the speed of the stream in still water.

16. The ----- in the region has been pleasant recently.

17. Why do we always have to submit -----his authority?

18. He is ----- unlucky man.

19. The work 'Bantering' means

20. Choose the correct order to make the sentence below meaningful.

in the news bulletin (A) / did not feature (B) /that this matter (C)/ it was surprising (D).

21. When a light ray travels from an optically rarer medium to a denser medium, then

22. Which of the following glands are responsible for pimples and acne?

23. What happens when a solution of metal oxide is tested with red litmus and blue litmus solution ?

24. The image formed by a plane mirror is

25. Malaria is caused by

26. Kaziranga National Park is located in

27. Name the polymer which is used in making non-stick cookware's.

28. Which of the following is not a common property of plastics?

29. Plough is used for tilling the soil, adding manure , removing weeds etc. It comprises of strong triangular iron stipe called

30. A force of 50 N acts on an area of 0.4 m^2. The force is kept the same but the area is reduced to half. Which of the following is true ?

31. Baburnama was written by

32. ------- is a group of people who make laws and run the government.

33. Coal is an example of ------ energy resource.

34. Which part of soil is fit for vegetarian ?

35. Which one of the following constituents of the atmosphere causes greatest changes in climate and weather ?

36. In a group of five persons Kamal is the tallest while Leela is the shortest. Rashi is shorter than Kamal but taller than Vinita and Priti. Priti is second shortest person in the group. Who is the third tallest?

37. Choose the letter group that represents a relationship similar to the one expressed in the original pair of letter groups. SIMILAR : TJNMBS :: ORIGINAL 😕

38. Find the one that does not belong to the group.

39. Ravi ranked 14th from the top and 29th from the bottom among those who passed an examination. Five boys did not participate in examination and five get failed in it. How many boys were there in the class ?

40. A's mother is sister of 'B' and daughter of 'C' ,'D' is the daughter of 'B' and sister of 'E'. How is 'C' is related to 'E'?