Maths

Question: Find the smallest 3-digit number divisible by 7.A. 105B. 112C. 100D. 107 Solution: Smallest 3-digit number is 100.First divisible by 7:100÷7 =14 remainder 2.Smallest =100+(7−2) = 105. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

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

Question: A cyclist travels 150 km in 5 hours. If the cyclist had traveled at a speed of 30 km/h, the journey would have taken 3 hours more. What is the actual speed of the cyclist?a) 25 km/hb) 30 km/hc) 35 km/hd) 40 km/h Solution: Let the actual speed of the cyclist be x km/h.Time

Question: The ratio of the number of bicycles to motorcycles is 4:3. If there are 36 motorcycles, how many bicycles are there?A) 40B) 44C) 48D) 50 Solution: Let the number of bicycles and motorcycles be 4x and 3x, respectively. Given that there are 36 motorcycles:3x=36x= 36/3 = 12The number of bicycles is:4x = 4 ×

Question: A cake is cut into 12 equal slices. Ben eats 1/4 of the cake, and Tina eats 1/3 of the cake. How many slices are left?A. 4 slicesB. 3 slicesC. 5 slicesD. 2 slices Solution: Ben eats 1⁄4 × 12 = 3 slices.Tina eats 1⁄3 × 12 = 4 slices.So, they eat 3 +

Question: An electronics store sells headphones for $30 each and Bluetooth speakers for $50 each. If a customer buys 2 headphones and 3 Bluetooth speakers, what is the total cost?A) $230B) $240C) $210D) $260 Solution: The cost of 2 headphones:2×30=60 dollarsThe cost of 3 Bluetooth speakers:3×50=150 dollarsTotal cost:60+150=210 dollars Correct option is C. Our Social

Question: What is the next number in the series?1, 4, 9, 16, 25, 36, ?A) 45B) 46C) 49D) 50 Solution: These numbers are perfect squares:1² = 12² = 43² = 94² = 165² = 256² = 36Next term:7² = 49the next number is 49. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: For a birthday party, a parent orders 2 large pizzas at $15 each and 1 dessert tray at $25. What is the total cost for the food?A) $50B) $55C) $60D) $65 Solution: Cost for 2 large pizzas:2×15=30Cost for 1 dessert tray:25Total cost:30+25=55 Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: If a shirt originally costs $50 and is now being sold for $35, what is the percentage discount?A) 20%B) 25%C) 30%D) 40% Solution: Calculate the discount amount:50−35=15Calculate the percentage discount:15⁄50 ×100=30%The percentage discount is 30%. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: Find the median of the numbers 3, 5, 8, 12, and 14.(A) 5(B) 6(C) 8(D) 14 Solution: Arrange the numbers in order: 3, 5, 8, 12, 14.The middle number is 8.Therefore, the median is 8. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy