SSC CHSL 19th April 2021 Shift-2

Study the following bar graph and answer the question that follows.

The average export of diamonds for the given period (in ₹ crores) was:

If $$x - y = \frac{7}{4}$$ and $$\frac{1}{x} - \frac{1}{y} = \frac{14}{3}$$, then $$x^3 - y^3$$ is equal to:

If $$a^4 + b^4 + a^2b^2 = 133$$ and $$a^2 + b^2 - ab = 19$$, then the value of ab will be:

The value of $$18 \div 6 of 9 \times [12 \div 3 of \left\{16 \times 2 \div (11 - 8)\right\}] of (4 \div 2 of 8)$$ is:

A sum of ₹12,992 is divided among A, B and C such that the ratio of the shares of A and C is 4: 15 and that of the shares of A and B is 2 : 5. Thedifference (in ₹) between the shares of B and is:

If $$3 \cos^2 \theta - 4 \sin \theta + 1 = 0, 0^\circ < \theta < 90^\circ$$, then the value of $$3 \cos^2 \theta + 5 \tan^2 \theta$$ will be:

A sum of ₹ x amounts to ₹8,563.50 in $$3\frac{1}{2}$$ years and to ₹10,527 in 7 years at y % p.a. simple interest. The value of x and y, respectively, are

Savita spends 20% of her monthly income on groceries, 15% of the remaining onrent and then 60% of the left over on children's education and others. If she saves ₹9,792 a month, then how much(in ₹) does she spend on rent?

The marked price of an article is ₹ x . After allowing two successive discounts of 20% and 16%on the marked price, it is sold for ₹504. Whatis the value of x ?

The average marks obtained by 150 students in a certain examinationis 50. If the average marks of the passed students are 54 and that of the students whofailed are 30, then what will be the number of the students who failed?