These questions are from the Chapter- Rational Number

1.	These questions are from the Chapter- Rational Number
Answer» $\huge \fbox \green{❤Answer:}$ $\sf \colorbox{pink} {Ans.5}$ GIVEN: $\frac{ - 33}{6}$ FIND:- DEVIDED to get $\frac{11}{18}$ $\huge \fbox \purple{Solution:}$ $Let \: Number \: is \: x$ $\sf \colorbox{god} {According to the Question}$ $⇒ \frac{ - 33}{6} \div x = \frac{11}{18} \: \: [ \frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c} ]$ $⇒ \frac{ - 33}{6} \times \frac{1}{x} = \frac{11}{8}$ $⇒ \frac{ - 33}{6x} = \frac{11}{18} \: \: \: \: \: \: \: \: [cross \: multiply]$ $⇒ - 33 \times 18 = 11 \times 6x$ $⇒x = \frac{ - 33 \times 18}{11 \times 16}$ $:x = - 297$ $\sf \colorbox{god} {<klux>HENCE</klux> \: Required \: Number \: is = }$ $\frac{ - 297}{88}$ $\sf \colorbox{lightgreen} {Ans.6}$ Given: The weight of three Parcels are $2 \frac{3}{4} \: kg , \: 1 \frac{5}{16} \: kg , \: \frac{7}{8} kg$ Find :- Their TOTAL Weight $\huge \fbox \pink{Solution: }$ $2 \frac{3}{4} + 1 \frac{5}{16} + \frac{7}{8}$ $= \frac{11}{4} + \frac{21}{16} + \frac{7}{8}$ $= \frac{44 + 21 + 14}{16}$ $= \frac{79}{16} \: kg$ $Hence \: Answer \: is \: \frac{79}{16} \: kg$ $\sf \colorbox{pink} {Ans.7}$ Given: $side \: 8 \frac{3}{4} \: m$ Find:- Area $\huge \fbox \red{Solution: }$ $Area =( \frac{35}{4} {)}^{2} \: {m}^{2}$ $= \frac{1225}{16} {m}^{2}$ Hence Area is $= \frac{1225}{16} {m}^{2}$ $\\ \\ \\ \\ \\ \\ \sf \colorbox{gold} {\red(ANSWER ᵇʸ ⁿᵃʷᵃᵇ⁰⁰⁰⁸}$

Answer»

$\huge \fbox \green{❤Answer:}$