Weekly Mock New Batch Boat and Stream Ratio Proportion Hormone Figure counting Elasticity Type of Glass Enter email to receive results: 1. A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.2345 2. A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is8101112 3. A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?2:13:48:3None 4. A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is4568 5. In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:3589 6. A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water?4567 7. The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:1.21.83.64.8 8. A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is:2345 9. A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?2.42.62.83 10. A boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?12131415 11. A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?1 hr1hr 15min2 hrnone 12. A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is3456 13. Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:16182024 14. A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is:2:13:14:1None 15. A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is:11.522.5 16. Chemical messengers secreted by ductless glands are called____LymphPlatelatePlasmaHormone 17. Which of the following is NOT an endocrine gland? a) Hypothalamus b) Pituitary c) Parathyroid d) Pancreasabcd 18. Mark the one, which is NOT the precursor of the hormone?Amino acidCholesterolPhospholipidProtein 19. Which of the is a fat soluble hormone?AminePeptideThyroidProtein 20. Name the hormone which is synthesized from histidine amino acid? a) Histamine b) Epinephrine c) Norepinephrine d) Dopamineabcd 21. Which of the following is protein hormone?OxytocinInsulinTSHNone 22. Name the gland, which releases Neurohormone.HypothalamusPituitaryThyroidPanchreas 23. Name the hormone which takes part in the release of FSH and LH from the anterior pituitary.GnRHTSHFSHGTH 24. Which of the following is Growth hormone inhibiting hormone?GnRHSomatostatinTSHNone 25. Name the hormone, which is released by the posterior pituitary. a) Oxytocin b) TSH c) ICSH d) Prolactinabcd 26. Number of triangles 56810 27. Number of triangles10121618 28. Number of triangles20212223 29. number of triangles12131415 30. Number of triangles25262728 31. Find the number of square10121518 32. Find he number of square 20222426 33. (a) 26 triangles, 5 squares(b) 28 triangles, 5 squares(c) 26 triangles, 6 squares(d) 28 triangles, 6 squaresabcd 34. count the number of rectangle 17181920 35. Find the rectangles16171819 36. The property by which a body returns to its original shape after removal of the force is calledPlasticityElasticityDuctilityNone 37. Which law is also called as the elasticity law? a) Bernoulli’s law b) Stress law c) Hooke’s law d) Poisson’s lawabcd 38. The materials which have the same elastic properties in all directions are called __IsotropicBrittleHomogeneousHard 39. A member which does not regain its original shape after removal of the load producing deformation is said __________PlasticElasticRigidNone 40. hat the number that measures an object’s resistance to being deformed elastically when stress is applied to it? a) Elastic modulus b) Plastic modulus c) Poisson’s ratio d) Stress modulusabcd 41. How much SiO_{2} does Pyrex contain?70.380.58183 42. What is the melting temperature of fused quartz?1112 degree c1560 degree c1723 degree c1900 degree c 43. What is the maximum usable temperature of soda like glass?860 F941 F1012 F1100 F 44. What are lead glasses used for?KitchenwareOptical componentEletronic tubeNone 45. What is the crown type of glasses? a) Laboratory apparatus grade b) Optical grade c) Sealing type d) Ultraviolet transmitting typeabcd 46. 6 men and 8 women can do as much work in a given time as 3 men and 13 women. The capacities of a man and a woman are in the ratio3:55:31:44:1 47. A sum of money was to be divided amongst A and B in the ratio of 2:3. If the money is divided in the ratio of 3: 2, A will benefit by Rs. 75. The total money is250300350375 48. Determine the number which should be subtracted from (14, 17) and (34, 42) to make remainders in same ratio?1234 49. Ratio of areas of incircle and circumcircle of an equilateral triangle is?1;21;31;44:5 50. A, B and C distribute Rs. 1,000 among them. A and C have Rs. 400, B and C Rs. 700. How much does C have?50100150200 Loading...