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URVASHI GARG

In a survey, 10 students scored between 70–80,

Question: In a survey, 10 students scored between 70–80, 20 students scored between 80–90, and 15 students scored between 90–100. What is the cumulative frequency for scores between 80 and 100?(A) 35(B) 30(C) 25(D) 20 Solution: The cumulative frequency for scores between 80 and 100 includes the students who scored between 80–90 and 90–100.Cumulative Frequency= 20+15=35 […]

In a survey, 10 students scored between 70–80, Read More »

The length of the diagonals of a

Question: The length of the diagonals of a kite are 10 cm and 24 cm. What is the area of the kite?A) 120 cm²B) 150 cm²C) 180 cm²D) 240 cm² Solution: The area of a kite is given by:Area = 1⁄2 × Diagonal₁×Diagonal₂Area = 1⁄2 × 10 cm×24 cm=120 cm² Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

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A square pyramid has a base of 9 cm² 

Question: A square pyramid has a base of 9 cm² and a height of 12 cm. What is its volume?A) 36 cm³B) 48 cm³C) 72 cm³D) 108 cm³ Solution: Volume of a pyramid = 1⁄3 × Base Area × Height = 1⁄3 × 9 × 12 = 36 cm³. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

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A cube has a side length of 5 cm.

Question: A cube has a side length of 5 cm. What is the total surface area of this cube?A) 150 cm²B) 100 cm²C) 125 cm²D) 200 cm² Solution: Total surface area of a cube = 6 × side² = 6 × 5² = 6 × 25 = 150 cm². Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

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In a parallelogram, one angle measures 40°.

Question: In a parallelogram, one angle measures 40°. What is the measure of the adjacent angle?A) 40°B) 80°C) 140°D) 160° Solution: In a parallelogram, adjacent angles are supplementary, meaning their sum is 180°. Therefore, if one angle measures 40°, the adjacent angle is:180° – 40° = 140° Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

In a parallelogram, one angle measures 40°. Read More »