Math, asked by jaiswalruby675, 9 months ago

[4
SECOND TERMINAL EXAMINATIO 2020
(LASS 8
MATHEMATICS
M.M. 80
Q1. Manju bought furniture for RS 7560 and spent some amount on repair and transportation. She
sold it for RS 9900 at 10% profit. How much were the overhead expenses?
[10]
Q.2. Three successive disconts of 20%,20% and 10% were given. What is the equivalent actual discounts? [5]
Q.3. Find the simple interest when-
P=RS 8500,T=2YEAR and R=8% p.a.
(0) PERS 3120, T=SYEAR and R=5% p.a
Q.4. Find the compound interest on RS 18000 for 2 year at the rate of 10% p.a
Q.5. What sum of money will amont to RS 12100 in 2 year time at the rate of 10% p.a
Q.6. Factorise the followings:
0 (3x-5xy) () (15a +5a) (m) (3ac -ab) (iv) (x²-4x) (u) (5a?-10ab)
Q.7. Factorise the folling:
(0) (7x2+2xy=63x=18y)
() 119[m=n)-5(měn)
Q.8. Factorise the following:
[10]
0 (922-59
(161-2557)
() (16x-1)
(v) (81a-p)
Q.9. Factorise the following expressions,
0 (x-20x=36)
(T) (2 -36a:99)
Q.10. Find the HCF and LCM of the following:-
[10]
0 m:5m=9 and m2-9
(ū) 33-35-36 and 23:11g=15
Q.11 Frame a formula for the following statements:-
Ő The sum of three consecutive odd numbers is 68 more than the first number.
) Ina purse, there are 25 paise coins and same number of 50 paise coins. The amount in
the purse is R$150
Q.12. IfV=PI*7*h, find rwhen h=14 and V=396.
[4]
Q.13. Construct a triangle EFG where angle G=90°,EF=10cm and angle E=45°, compare FG and EG. Write
construction steps also?
[5]
Q.14. If (9* *35 * (271/3*(81)=27 find x;
[5]​

Answers

Answered by mukulattri
0

Answer:

do you need solution af all the questions or some selecteh ones

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