कार्बन और इसके यौगिक | Class 10 NCERT विज्ञान | 8 AM Class By Shilpa Ma'am | L1 | Hindi Medium

12 PM Special Class | Class 11 - STRUCTURE OF ATOM || BOHR MODEL By Yakshu Ma'am

Ratio of the fares of First ,Second and Third class catogory of a train , between two stations is 10:7:2 and the ratio of passenger travelling in these category is 4:9:17 respectively .If the fare is increased by 1/4 in First class , 1/8 in second class and decreased by 10% i Third Class and the ratio of number of passenger in the category remains same .If the total amount received of Rs. 60590 , then find the total amount received from thrid class category .

There are five classes: class 1, class 2, class 3, class 4 and class 5 in a school. They are one above the other. Class 1 is at the bottom, then class 2 above it and so on. Five videos M1, M2, M3, M4 and M5 are displayed in these given classes. Only one video is displayed in a particular class. Each video is displayed only one time. Video M5 is displayed at a even numbered class. Video M2 is displayed at class 1. Video M1 is displayed at the class just below M5. Video M4 is not displayed at even numbered class. एक स्कूल में पाँच कक्षाएं हैं: कक्षा 1, कक्षा 2, कक्षा 3, कक्षा 4 और कक्षा 5। वे एक के ऊपर एक हैं। कक्षा | सबसे नीचे है, फिर कक्षा 2 इसके ऊपर और इसी तरह ऊपर। इन दिए गए वर्गों में पांच वीडियो M 1, M 2, M 3, M 4 और M 5 प्रदर्शित किए गए हैं। केवल एक वीडियो एक विशेष वर्ग में प्रदर्शित होता है। प्रत्येक वीडियो को केवल एक बार प्रदर्शित किया जाता है। वीडियो M5 को एक सम संख्या वाले वर्ग में प्रदर्शित किया जाता है। वीडियो M2 को कक्षा 1 में प्रदर्शित किया गया है। वीडियो M1 को M5 के ठीक नीचे की कक्षा में प्रदर्शित किया गया है। वीडियो M4 को किसी भी सम संख्या वाले में प्रदर्शित नहीं किया गया है। Which of the following statement is not correct? / निम्नलिखित में से कौन सा कथन सही नहीं है?

A clock is set right at 8 am. The clock gains 10 min in 24 h. What will be the right time when the clock indicates 1 pm of the following day ?

Ashok left from place A for place B at 8 a.m. and Rahul left place B for place A at 10.00 a.m. the dis-tance between place A and B is 637 km. If Ashok and Rahul are travelling at a uniform speed of 39kmph. and 47 kmph respectively, at what time wilt they meet? 5: 30 b. 4: 30 c. 5 p m d. 4 p m

The dimensions of a class room are 10m, 8m, and 5m. Find the cost of decorating its walls by a wall paper of 1 m width, which costs rs. 50 per metre.