(b) If y is 3 times of x, find the values of x
20. In the diagram below, AD, BE and CF are
(a) Find two pairs of possible values of x and y.
straight lines that intersect at G.
and y
E
50°
D
G
20
AK
→c
B
Answers
Step-by-step explanation:
Find the mean, median and mode of the following data
C.I 0 - 10 10-20 20 - 30 30-40 40 - 50 50 - 60 60 -70
f
6
8
10
15
5
4
214. In a triangle ABC, AD is median on BC. AD is produced to X such that AD = DX. Prove that ABXC is a
parallelogram. 30. After allowing 20% discount on the marked price and then levying 10% VAT, a radio
was sold. If buyer had paid Rs 320 for VAT, how much would he have got the discount
29. If a tourist paid
including 10% VAT, what is the marked price of the
31. After allowing 25% discount on the marked price and then levying 10% VAT, a cyde
was sold. If the discount amount was Rs 750, how much VAT was levied on the price al
the cycle?
32. The marked price of a mobile set is Rs 6,000. After giving a certain percent of discount
and levying 10% VAT, its price becomes Rs 5,610. What is the discount percent?
304
Vedanta Excel in Mathematics - Book 9PE teacher arranges the students of 3 different classes in equal rows such that
each row has same number of students. The number of students present in Gr 4A is 24, Gr 4B is 16 and Gr 4C is 28. What are the possible way of arrangements?
Please answer if you know. Thank you!apki khushi aur dukh dono mein acccept krunga10) In the given figure
, ABC is an equilateral triangle
,
a
a line PQ is drawn parallel to RS. Find the
measures of angles 1, 2 and 3. Give explanations
for your answers.
Р
Q
A
19
2
3
B
where the base BC lies on the line RS. Through A,(P): प्र. 1) मुंबई ते अमरावती हे 750 कि.मी. अंतर आहे. एकाच वेळी सकाळी 6 वा. परस्परविदा दिने निघालेल्या
गाड्यांचा वेग अनुक्रमे ताशी 55 कि.मी. व ताशी 70 कि.मी. असल्यास दोन्ही गाडया कमेकील किती वाजता
भेटतील?The perpendicular distance of a chord from the centre of a circle, having the
radius of 17 cm. is 8 cm. in length. Let us write by calculating, the length of its chordAditya and Bhushan invested 20000 each in scheme A and scheme B respectively for 3 years. Scheme A offers Simple interest @ 15% per annum and scheme B offers compound interest @ 10%. After 2 years, How much money will A be getting after 2 years -A hostel has enough food to feed 250 students for 30 days. How long will the food last for 300 students?....one
Q6. The measure of one of the exterior
of
anglets of interior an opposite angle, and
of 야 other opposite interior
meast ce
60.
angle is10) In the given figure
, ABC is an equilateral triangle
,
a
a line PQ is drawn parallel to RS. Find the
measures of angles 1, 2 and 3. Give explanations
for your answers.
Р
Q
A
19
2
3
B
where the base BC lies on the line RS. Through A, The probability of following a black ball from
a bag containing 5 black and 3 red balls isEquality is a necessary condition of liberty. ExplainFind the smallest number by which 14700 should be divided so that it becomes a perfect
square. Also find the square root of the number obtained.solve the following simultaneous equations by the method of substitutions: 4x+2y=11,3x-5y=-810. निम्नलिखित में से प्रत्येक का सरलतम परिमेयकारी गुणक लिखें
(0 512
(ii) 212
17