Mathematics, 09.09.2020 18:01 manueelaa

1. Find the ratio of 150cm to 5m in their lov 2. Convert 0.25% into fraction.
3. Write the formula to find the rate of discount if discount amount and
marked price are given.
4. If U = { a, b, c,d, ef. gh) and A = {ac, eg), write the elements of AS.
5. In the given figure, what is the value of x',
125 /
.Q
R
(If A and B are
6. Fill in the blank n (AUB) = n(A) + n (B)
overlapping sets.)
Group B ( 8x2 = 16)
7. In a school of 500 pupils, 77% were present on a day. How many were
absent on that day?
8. If 3, x. 9 and 21 are in proportion, find the value of x
9. Rambilash bought a mobile set for Rs.25,000 and sold it to Dhaniya at a
loss of 15%. Find the selling price of the mobile set.
10. If a shopkeeper allows 12% discount on the marked price of a laptop and
sold it for R$ 66,000 , find the marked price of the laptop.
11. The selling price of an electric item is Rs.1500. If 13% VAT is charged,
find the selling price with VAT.
12. If P = { factors of 12} and Q = { prime numbers less than 10} , find the
elements for (P-Q).
13.1fand (x+10) are pair of complementary angles, find the value of xº

Answers: 2

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1. Find the ratio of 150cm to 5m in their lov 2. Convert 0.25% into fraction.
3. Write the for...