Question

51. What should be added to 50° to make it a right angle?
(a) 40°
(b) 25°
(c) 320
(d) 30°
52. Find the average of the following set of scores.
124, 856, 331, 227,963, 338, 259, 662
(a) 500
(b) 460
(c) 420
(d) 470
53. Total value of a man's property is 1500. He gave- of his
5
property to his wife. How much money he paid to his wife?
(a) 400
(b) 300
(c) 250
(d) 425
54. A man sold a watch at a profit of 10%. If cost price of the
watch was 300, what was its selling price?
(a) 250 (b) 330 (c) 190 (d) 180
55. Ram had * 450. After giving of his money to his eldest
son and of his money to his youngest son, how much
money had Ram now?
(a) 120
(b) 180
(c) 360
(d) 100
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Answer 1

Step-by-step explanation:

see the above answers

it will help you

thank you

Answer 2

50 is a acute angle,so first we have to check from normal numbers.

hence,50+10=60 , 60+10=70 , 70+10=80 , 80+10=90