**100 Mathematical Abilities Questions – **Maths is considered one of the toughest exams to clear. The candidate must be well prepared for this exam. The candidate must understand speed and accuracy are the foremost important part to clear this paper. Here we have curated 100 mathematical abilities questions with answers to help aspirants prepare for this paper at their best.

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Q 10. Eight years ago, the ratio of ages of A and B was 5:4. The ratio of their present ages is 6:5. What will be the sum (in years) of the ages of A and B after 7 years from now?

(a) 90

(b) 112

(c) 102

(d) 80

ANS: C

Q 11. When the price of an item was reduced by 20%. its sale increased by x%. If there is an increase of 25% in receipt of the revenue, then the value of x is:

(a) 54.35

(b) 57.75

(c) 55.35

(d) 56.25

ANS: D

Q 12. The curved surface area and the volume of a cylindrical object are 88 cm2 and 132 cm3 , respectively. The height (in cm) of the cylindrical object is: (Take 𝝅 = 𝟐𝟐/𝟕 )

(a) 𝟑 𝟐/𝟑

(b) 6

(c) 𝟒 𝟐/𝟑

(d) 4

ANS: C

Q 13. ABCD is a quadrilateral in which AS||DC. E and F are the midpoints of the diagonals AC and BD respectively. If AB = 18 cm and CD = 6 cm. then EF = ?

(a) 6 cm

(b) 8 cm

(c) 9 cm

(d) 12 cm

ANS: A

Q 14. Let x = (433)24 – (377)38 + (166)54.What is the units digit of x?

(a) 6

(b) 9

(c) 8

(d) 7

ANS: C

Q 15. The radius of a spherical balloon is inflated from 3.5 cm to 4.9 cm by pushing air into it. What is the percentage increase in the volume of the original balloon?

(a) 173.6%

(b) 73.6%

(c) 74.4%

(d) 174.4%

ANS: D

Q 16. Let . When y is added to x, the result is 𝟕/𝟏𝟑 . What is the value of y?

(a) 𝟐/𝟏𝟑

(b) 𝟒/𝟏𝟑

(c) 𝟏/𝟏𝟑

(d) 𝟗/𝟏3

ANS: B

Q 17. If 7 sin2 + 4 cos2 = 5 and lies in the first quadrant, then what is the value of

(a) 𝟒√𝟐

(b) 𝟑√𝟐

(c) 𝟐(√𝟐 − 𝟏)

(d) 𝟐(𝟏 + √𝟐)

ANS: D

Q 18. In LMN, 𝐋𝐌 = 𝟓√𝟐, LN = 13 cm and LMN = 135°. What is the length (in cm) of MN ?

(a) 𝟖√𝟐

(b) 𝟕√𝟐

(c) 8

(d) 7

ANS: D

Q 19. Study the given histogram and answer the question that follows:

The number of persons weighing 55 kg or more but less than 75 kg is what percentage more than the number of persons weighing 80 kg or more but less than 100 kg (correct to one decimal place)?

(a) 88.2%

(b) 77.8%

(c) 68.4%

(d) 66.7%

ANS: B

Q 20. A person marks an article 36% above the cost price and offers 30% discount on the marked price. What is the loss or gain percentage?

(a) Loss 6.5%

(b) Loss 4.8%

(c) Gain 7.2%

(d) Gain 8.5%

ANS: B

We hope this article will help to prepare for mathematical abilities for SSC CGL Tier-2. One can crack any exam with proper preparation and study plan. Download the above mentioned PDF to practice all 100 questions. Do follow Oliveboard for more information like this.

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