(e) About how much is the sum of 58 and 33 ? (f) About how much is the difference between 91 and 33 ? (g) Kamal bought 84 diyas for Diwali. He used 28 diyas a day before Diwa About how many diyas are left for Diwali day?

b) \( a=4 x-10^{\circ}, \beta=3 x+20^{\circ} \) y \( y=130 \) \( -x \)

Simplify \( \frac{2 y}{3}+\frac{3 y}{7}-\frac{y}{4} \)

"the product of 6 and 9 decreased by 8 "

1. The cost of 8 bicycles is \( ₹ 7,160 \). Find the cost of 1 bicycle.

1. Which of the following secretes sebum? a. dermis b. epidermis c. hair d. oil gland 2. Which of the following is the function of the hairs in the nose and ears? a. reduces the skin's exposure to UV rays b. filter dust particles c. protects the head and skull from abrasion d. helps in sensations like touch, pain, heat, and pressure 3. Which protects the head from abrasion? a. hair on the scalp b. hair in the nose c. hair on the eyebrows d. hair in the ears 4. Which of the following is not a layer of the skin? a. sebaceous b. subcutaneous c. dermis d. epidermis 5. Which is the major function of the integumentary system? a. Protection of the internal body systems b. Distribution of nutrients c. Digestion of food taken d. Inhalation and exhalation