Quantitative Aptitude - Arithmetic Ability Questions

If 1+121+141+161+181-131-151-17 = 1+ 1x, then what is the value of x?

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.

Find the value of 1006×994?

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

A sum of Rs 5000 becomes Rs 8000 in 3 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is yearly), then what will be the amount (in Rs) after 3 years?

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.