MATHS (R K FAI)

2025 Annual standard Mathematics 2025 Annual Science

1.1 PROGRESSIONS :   Those sequence whose terms follow certain patterns are called progression. Generally there are three types of progress...

1. Use Euclid’s division algorithm to find the HCF of : (i) 56 and 814 (ii) 6265 and 76254 2. Find the HCF and LCM of following using Fundam...

 DIVISIBILITY : A non-zero integer ‘a’ is said to divide an integer ‘b’ if there exists an integer ‘c’ such that b= ac. The intege ‘b’ is c...

  OBJECTIVE  1. If there coins are tossed simultaneously, then the probability of getting at least two heads, is (A) 1/4 (B) 3/8 (C) 1/2 (D)...

1.1 EXPERIMENT : The word experiment means an operation, which can produce well defined outcomes.  The are two types of experiment :    ...

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             COURSE STRUCTURE                CLASS –X (2021-22)         FIRST TERM  One Paper  90 Minute UNIT-NUMBER SYSTEMS 1. REAL NUMBER ...

* An  equation which can be put in the form  ax + by + c = 0 , where a, b and c are real numbers  and both a and b are nonzero is called a l...

Q1). Formulate the following problems as a pair of equations, and hence find their solutions: Anjan can row downstream 40 km in 4 hours, and...

Q 1. Find the largest number that will divide 398, 436 and 542 leaving remainders 7, 11, and 15 respectively Q2. Express 98 as a product of ...

                                       EXERCISE 2.1 EXERCISE 2.2 EXERCISE 2.3  

1. For what value of k, (–4) is a zero of the polynomial x 2  – x – (2k + 2)? (CBSE 2009) 2.   For what value of p, (–4) is a zero of the po...