MCQ 11 MarkThe area of the shaded path in the following figure is A$16 m^2$✓$18 m^2$C$14 m^2$D$20 m^2$AnswerCorrect option: B. $18 m^2$BView full question & answer→
MCQ 21 MarkIf the diagonal of a square is $\sqrt{8}$ metre, then its area isA$8 m^2$✓$4 m^2$C$16 m^2$D$6 m^2$AnswerCorrect option: B. $4 m^2$BView full question & answer→
MCQ 31 MarkHow many envelopes can be made out of a sheet of paper 72 cm by 48 cm, if each envelope requires a paper of size 18 cm by 12 cm?A4B8C12✓16AnswerCorrect option: D. 16DView full question & answer→
MCQ 41 MarkThe area of a rectangle is $650 cm^2$ and its breadth is 13 cm . The perimeter of the rectangle isA63 cmB130 cmC100 cm✓126 cmAnswerCorrect option: D. 126 cmDView full question & answer→
MCQ 51 MarkThe perimeter of a square whose area is $225 m^2$ isA15 m✓60 mC225 mD30 mAnswerCorrect option: B. 60 mBView full question & answer→
MCQ 61 MarkThe maximum length of the side of a square sheet that can be cut off from a rectangular sheet of size $8 m \times 3 m$ is✓3 mB4 mC6 mD8 mAnswerCorrect option: A. 3 mAView full question & answer→
MCQ 71 MarkThe length and breadth of a rectangle of area A are doubled. The area of the new rectangle isA2 AB$A^2$✓$4 A$DNone of theseAnswerCorrect option: C. $4 A$CView full question & answer→
MCQ 81 MarkThe length of the diagonal of a square is 20 cm. Its area isA$400 cm^2$✓$200 cm^2$C$300 cm^2$D$100 \sqrt{2} cm^2$AnswerCorrect option: B. $200 cm^2$BView full question & answer→
MCQ 91 MarkThe area of a square of side 14 cm isA$49 cm^2$B$156 cm^2$C$56 cm^2$✓$196 cm^2$AnswerCorrect option: D. $196 cm^2$DView full question & answer→
MCQ 101 MarkIf the perimeter of a square is 40 cm, then the length of its each side isA20 cm✓10 cmC5 cmD40 cmAnswerCorrect option: B. 10 cmBView full question & answer→
MCQ 111 MarkIf Usha takes three rounds of a square park of side 75 m, the distance travelled by her isA300 mB450 m✓900 mD1200 mAnswerCorrect option: C. 900 mCView full question & answer→
MCQ 121 MarkIf the length of the diagonal of a square is 20 cm, then its perimeter isA$10 \sqrt{2} cm$B40 cm✓$40 \sqrt{2} cm$D200 cmAnswerCorrect option: C. $40 \sqrt{2} cm$CView full question & answer→
MCQ 131 MarkIf the ratio between the length and the perimeter of a rectangular plot is 1 : 3, then the ratio between the length and breadth of the plot isA$1: 2$✓$2: 1$C$3: 2$D$2: 3$AnswerCorrect option: B. $2: 1$BView full question & answer→
MCQ 141 MarkA rectangular carpet has area $120 m^2$ and perimeter 46 metres. The length of its diagonal isA15 mB16 m✓17 mD20 mAnswerCorrect option: C. 17 mCView full question & answer→
MCQ 151 MarkIf the sides of a square are halved, then its areaAremains sameBbecomes half✓becomes one fourthDbecomes doubleAnswerCorrect option: C. becomes one fourthCView full question & answer→
MCQ 161 MarkIf the ratio of areas of two squares is 225:256 then the ratio of their perimeters isA$225: 256$B256 : 225✓16: 15D$16: 15$AnswerCorrect option: C. 16: 15CView full question & answer→
MCQ 171 MarkThe ratio of the areas of two squares, one having its diagonal double than the other, isA$1: 2$B$2: 3$C$3: 1$✓$4: 1$AnswerCorrect option: D. $4: 1$DView full question & answer→
MCQ 181 MarkIf a diagonal of a rectangle is thrice its smaller side, then its length and breadth are in the ratioA$3: 1$B$\sqrt{3}: 1$C$\sqrt{2}: 1$✓$2 \sqrt{2}: 1$AnswerCorrect option: D. $2 \sqrt{2}: 1$DView full question & answer→
MCQ 191 MarkThe length of a rectangle is three times of its width. If the length of the diagonal is $8 \sqrt{10} m$, then the perimeter of the rectangle isA$15 \sqrt{10} m$B$16 \sqrt{10} m$C$24 \sqrt{10} m$✓64 mAnswerCorrect option: D. 64 mDView full question & answer→
MCQ 201 MarkThe cost of putting a fence around a square field at ₹2.50 per metre is ₹200. The length of each side of the field isA80 mB40 m✓20 mDNone of theseAnswerCorrect option: C. 20 mCView full question & answer→
MCQ 211 MarkIf the cost of fencing a rectangular field at ₹7.50 per metre is ₹600, and the length of the field is 24 m, then the breadth of the field isA8 mB18 mC24 m✓16 mAnswerCorrect option: D. 16 mDView full question & answer→
MCQ 221 MarkThe cost of fencing a rectangular field 34 m long and 18 m wide at ₹2.25 per metre isA₹243✓₹234C₹240D₹334AnswerCorrect option: B. ₹234BView full question & answer→
MCQ 231 MarkThe sides of a rectangle are in the ratio 5: 4. If its perimeter is 72 cm, then its length isA40 cm✓20 cmC30 cmD60 cmAnswerCorrect option: B. 20 cmBView full question & answer→
