Quantitative Reasoning

Number System

Medium

Select the missing number from given options.

12 7 95
14 8 132
16 9 ?

12	7	95
14	8	132
16	9	?

175

168

194

144

✅ Correct Option: 1

The third entry is the difference of squares of the first two.

$12^2-7^2=144-49=95$

$14^2-8^2=196-64=132$

$16^2-9^2=256-81=175$

2023: 5 June Shift 2

Find the length of the longest rod which can be used to measure exactly the lengths 5 m 13 cm, 11 m 34 cm and 12 m 15 cm.

2024

Simplify $24 ÷ 4 × 2 + 8 - 4 =$ ?

2022: 26 Aug Shift 1

$\frac{1}{0.004}$ is equal to:

2022: 6 Oct Shift 1

The value of $\frac{(2 \cdot 7)^3 - (2 \cdot 2)^3}{(2 \cdot 7)^2 + 2 \cdot 7 \times 2 \cdot 2 + (2 \cdot 2)^2}$ is

2026: 29 May Shift 2

Find the sum of the first n positive integers.

2025: 22 May Shift 2

Match List-I with List-II

List-I	List-II
(A) The least number that must be subtracted from 2025 to get a number exactly divisible by 17	(I) 5
(B) The least number that must be added to $1057^5$ to get a number exactly divisible by 23.	(II) 2
(C) Unit digit of $6^{15} - 7^4$	(III) 0
(D) The product of any number and the 1st whole number is:	(IV) 1

Choose the correct answer from the options given below:

Select the missing number from given options. 12795148132169?