Question

17. If It is taken as 22/7, the distance (in meters) covered by a wheel of diameter 35 cm, find is one
revolution
18. A die thrown once. What is the probability of getting a number less than 37
19. If A ABC is similar to A DEF such that 2AB = DE and BC = 8 cm, then find EF.
20. In an AP, if the common difference (d) = -4 and the seventh term az is 4, then find the first term.
Section -B
21. Rahim tosses two different coins simultaneously. Find the probability of getting at least one tail.
22. A ticket is drawn at random from a bag containing tickets numbered from 1 to 40. Find the
probability that the selected ticket has a number which is a multiple of 5.
OR
Two dice are thrown simultaneously. Find the probability that the sum of the numbers appearing on
the two dice is more than 9.
23. Find the area of quadrant whose diameter is 28 cm.
24. Given tan A = 4/3 then find Sin A & Cos A
OR
Show that Cosec 38 Cosec 52° - Sec 38° Sec 52 = 0​

Answer 1

Q.17)Answer:

2.2m

Step-by-step explanation:

circumference=2πr

r=35cm

2x22/7x35

2x22x5

22x10

220cm

1m=100cm

therefore,220/100=2.2m

 

HOPE THIS HELPS FOR Q.17