d और f ब्लॉक के तत्व | Class 12 NCERT रसायन विज्ञान | 9 AM Class By Vipin Sir | L8 | Hindi Medium

Class 11 के बाद क्या ? Class 12 Hindi Medium की पढ़ाई साल के शुरू से कैसे करें ?

Consider the marks, out of 100, obtained by 51 students of a class in a test, given in Table 14.9. M a r k s"N u m b e r o f S t u d e n t s"0-10 5 10-20 10 20-30 4 30-40 6 40-50 7 50-60 3 60-70 2 70-80 2 80-90 3 90-100 9Tot a l 51 Draw a freque

The above Venn diagram represent the students who play 3 sports M, N and L in a class Total number of students who play N & L but not M game is: Options are (a) 15 (b) 68 (c) 9 (d) 12.

Paragraph for question nos. 9 to 11 Consider the conic C Q.9 16 12 Equation of circle touching Cat one extremity of latus-rectum and centre ofC is/are (A) 8x 8y2 19x passing throu 22y 0 (B) 8x 8 19x 22y 0 (C) 8x 8y2 19x 22y 0 (D) 8x2 8y2 19x -22y 0 Q.10 The equation of parabolas with same latu as conic C,isare 6x 21 0 (C) y (D) y Q.11 f a hyperbola passes through extremities minor axis of conic C and its transverse and conjugate axis coincides with the minor and major axis of conic C respectively, and the product of eccentricity of hyperbola and conic Cis 1.then (A) equation of hyperbola is A- l. (B) equation of hyperbola is *-1 (C) focus of hyperbola is (0, 2 3) (D) focus of hyperbola is (0,- 07-06-17 20202

Railway fares of 1st, 2nd and 3rd class between two stations were in the ratio of 8 6 : 3. The fares of 1st and 2nd class were subsequently reduced by 1/6a n d1/(12) respectively. If during a year the ratio 12 between the passengers of 1st, 2nd and 3rd classes was 9 :12 : 26 and the total amount collected by the sale of tickets was Rs, 1088, then find the collection from the passengers of 1st class. R s .260 b. R s .280 c. R s .300 d. R s .320

There are twelve friends A, B, C, D, E, F, G, H, I, J, K and L who invested money in some business in the ratio of 1 : 2 : 3 : 4: 5 : 6 : 7 : 8 : 9 : 10 : 11 : 12 and the duration for which they invested the money is in the ratio of 12 : 11 : 10 : 9 : 8 : 7 : 6 : 5 : 4 : 3 : 2 : 1 respectively. Who will get the maximum profit at the end of the year ?

In a class of 50 students, 25 take Bengali, 16 take Hindi, 12 students take no language. How many take both Bengali and Hindi? (a) 3 (b) 4 (c) 9 (d) 13

Ina class of 72 children are seated in rows and columns is such a way that the number of children in each row is 12.5% more than the number of children in each column.How many children are there in each row? 8 b.9 c.12 d.18 e.none of these

{:(A , B , C , D , E , F , G , H , I , J , K , L , M , N , O , P , Q , R ,S , T ,U , V , W ,X , Y , Z), (1 ,2 , 3 , 4 ,5, 6 , 7,8,9,10 , 11 , 12, 13, 14, 15 , 16 , 17 , 18 , 19, 20 , 21 ,22 , 23 , 24 , 25 , 26):} FILM : ADGH :: MILK : ?

{:(A,B,C,D,E,F,G,H,I,J,K,L,M),(1,2,3,4,5,6,7,8,9,10,11,12,13),(N,O,P,Q,R,S,T,U,V,W,X,Y,Z),(14,15,16,17,18,19,20,21,22,23,24,25,26):} In each of the following questions, five groups of letters are given. Four of them are alike in a certain way while one is different. Choose the odd one.