Download App

Squares and Square Roots, Cubes and Cube Roots — MATHS STD 8 — Question

ICSE BoardEnglish MediumSTD 8MATHSSquares and Square Roots, Cubes and Cube Roots1 Mark
Question
Without adding find the sum :
$1+3+5+7+9+11+13+15+17+19+21$
✓

Answer

121

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from Squares and Square Roots, Cubes and Cube Roots→Squares and Square Roots, Cubes and Cube Roots — all question types→MATHS STD 8 question papers→ICSE Board STD 8 question papers→ICSE Board question paper generator→

Similar questions

Factorize : $x^2-10 x+24$
→
Find the third proportional of : $3 \frac{1}{2}, 8 \frac{3}{4}$
→
The price of a laser printer including $7 \%$ tax, is $₹ 17334$. How much less does a customer pay for it, if the tax on it is reduced to $4 \%$ ?
→
Factorize : $2 a(3 x+5 y)-5 b(3 x+5 y)$
→
Give reason to show that none of the numbers, given below, is a perfect square.
→
Find the cube of:$ 54$
→
Find the cube of: $42$
→
Factorize : $6 x^2+7 x-3$
→
Factorize : $0.0324 x^4-0.0064 b^4$
→
Evaluate :
$(108)^2-(107)^2$
→