2.A number in the form `15p+7` can be written as:
(A) `3m+3`
(B) `5m+2`
(C) `5m+3`
(D) `3m+2`

The dimensions of a room are 15 m, 10 m and 8 m. The volume of a bag is 2.25 m3. The maximum number of bags that can be accommodated in the room is (a) 531 (b) 533 (c) 535 (d) 550

Write the following equations in statement forms: (i) p + 4 = 15 (ii) m - 7 = 3 (iii) 2m = 7 (iv) m/5 = 3 (v) (3m)/5 = 6 (vi) 3p + 4 = 25 (vii) 4p - 2 = 18 (viii) p/2 + 2 = 8

If m=2 find the value of : (i) m-2 (ii) 3m-5 (iii) 9-5m (iv) 3m^2-2m-7

If a 1.5 m tall girl stands at a distance of 3 m from a lamp-post and casts a shadow of length of 4.5 m on the ground, then the height of the lamp-post is (a) 1.5 m (b) 2 m (c) 2.5 m (d) 2.8 m

Find the L.C.M of 4/5, 2/3 and 5/7

A rectangle and a parallelogram have equal areas. If the sides of the rectangle are 10 m and 12 m and the base of the parallelogram is 20 m, then the altitude of the parallelogram is (a) 3 m (b) 5 m (c) 6 m (d) 7 m

The shadow of a stick 5m long is 2m. At the same time the shadow of a tree 12.5m high is (i)3m (ii)3.5m (iii)4.5m (iv)5m

A B C is such that A B=3c m , B C=2c m and C A=2. 5 c m . If D E F A B C and E F=4c m , then perimeter of D E F is 7. 5 c m (b) 15 c m (c) 22. 5 c m (d) 30 c m .