Maths with dharmendra sir

Q.114 P. Q. R can do a piece of work in 40 days, 90 days and 36 days, respectively. P started the work. Q joined him after 7 days. If R joined them after 8 days from the beginning, then for how many days did R work? Ans X1. 11 23 2.12 23 X3. 15 23 X4. 13 23

Q.112 A right circular cone is surmounted on a hemisphere. Base radius of the cone is equal to radius of the hemisphere. The diameter of the hemisphere is 12 cm while the height of the cone is 8 cm. Find the cost of painting the compound object if it costs 225 to paint x cm². Ans X1. ₹10,371 2. ₹3,300 X 3. ₹6,930 X 4. ₹4,500

Q.111 In each of the given number-clusters, the number on the right side of (the equal to sign) is calculated by performing certain mathematical operations on the four numbers on the left of (the equal to sign). All three mumber-clusters follow the same pattern. Select the number from among the given options that can replace the question mark (?) in the third number-cluster. 11. 8. 5.943 12. 9, 7.666 14. 13, 9, 10-? Ans 1. 92 X 2. 80 X 3. 98 X 4. 89

Q.110 The mean of the observations 29, 36, 21, 18, 7, 19, k, k is 21.25 and the mode of the observations 29, 22, 15, 15, 22, 18, 21, p. p is 29. Find the value of (p-k). Ans X 1. 12 X2. 11 X 3. 10 4.9

Q.109 Read the given statements and conclusions carefully. Decide which of the given conclusions is/are true based on the given statement. Statement: W=H2G-C≥T≤L≤M Conclusions: I.TW П. СМ Ans X1. Only conclusion II is true X 2. Both conclusions I and II are true 3. Only conclusion I is true X4. Neither conclusion I nor II is true Qu

क्षेत्रमिति (Mensuration) शुरू होगी सोमवार से 7:30 बजे वाले बैच में जो भी बच्चा क्षेत्रमिति पढ़ना चाहता है या नया ज्वाइन करना चाहता है वह ज्वाइन कर सकता है सोमवार से

कल सभी क्लास अपने नियम समय पर होंगे

शुक्रवार और शनिवार को सभी क्लास ऑफ रहेगी

आज और कल की GS की छुट्टी रहेगी बाकी मैथ की छुट्टी नहीं है

आज सोमवार के लिए सभी बैच का अवकाश रहेगा

आज 7:30 बजे वाले बैच की ज्यामिति वाली क्लास होगी और 9:00 वाले बैच में जिन बच्चों ने प्रायिकता पढ़ा है उन लोगों की क्लास है

आज शाम की दोनों बैच की छुट्टी है GS और Maths दोनों की

Arithmetic maths... new batch start... With new concept... From - 27 September 2024.... On - Friday..... At - 9 o'clock.... Chapter- Ratio and Proportion BY- Dharmendra sir (dehli)