Let’s mark '√' the correct answer - (ii) Reciprocal of 5+`6/7` will be - (a) 5`3/4` (b) `41/7` (c ) `7/41` (d) `7/56`

Let’s mark '√' the correct answer - (i) How many 1/16 are there in 3/4 (a) 64 (b) 12 (c ) 64m (d) 3

Let’s mark '√' the correct answer - (ii) 7/8 part of a ribbon is 56 m. Let's calculate the original length of the riboon. (a) 48m (b) 64m (c ) 63 m (d) 72m

In triangle A B C , if r_1=2r_2=3r_3, then a : b is equal to 5/4 (b) 4/5 (c) 7/4 (d) 4/7

An ellipse having foci at (3, 3) and (-4,4) and passing through the origin has eccentricity equal to (a) 3/7 (b) 2/7 (c) 5/7 (d) 3/5

Let's write the product by multiplying frac(7)(18) with the reciprocal of -frac(5)(6)

Let veca= 2 hati + 3hatj - 6hatk, vecb = 2hati - 3hatj + 6hatk and vecc = -2 hati + 3hatj + 6hatk . Let veca_(1) be the projection of veca on vecb and veca_(2) be the projection of veca_(1) on vecc . Then veca_(1).vecb is equal to (A) -41 (B) -41//7 (C) 41 (D)287

If m , n are positive integers and m+nsqrt(2)=sqrt(41+24sqrt(2)) , then (m+n) is equal to (a) 5 (b) 6 (c) 7 (d) 8

Let's find the roots of the equations 5x - (4x - 7) (3x - 5) = 6 - 3(4x - 9) (x - 1)

Let us multiply the follwing (i) 2/3 × 5/6 (ii) 7/8 × 3/10 (iii) 19frac(3)(4) × 1/7 (iv) 16/5 × 27/7

Let's find the reciprocals of the following fraction and mark the reciprocals 'O' sign which are proper fractions. (i) 7/5